JW

JW
JIS

JIS
Jaw

CJ

CJ
In This Section:
■■ L Type

SF

SF
■■ LC Type
■■ Al Type - Aluminum

MC

MC
■■ SS Type - Stainless
■■ RRS and RRSC Types - Spacer

G
■■ C and H Type - Medium / Heavy Duty
■■ RRC Type - Spacer

HP

HP
GD

GD
D

D
T

T
SP

SP
UJ

UJ
VSD

VSD
R

R
SLD

SLD
ED

ED

www.lovejoy-inc.com 13 JW-
JW-1
JW

JW
JIS

JIS

Jaw
CJ

CJ
SF

SF
MC

MC

Safety Warning
G

When using Lovejoy products, you must follow these instructions and take the following precautions. Failure
to do so may cause the power transmission product to break and parts to be thrown with sufficient force to
cause severe injury or death.
HP

HP

Refer to this Lovejoy Catalog for proper selection, sizing, horsepower, torque range, and speed range
of power transmission products, including elastomeric elements for couplings. Follow the installation
GD

GD

instructions included with the product, and in the individual product catalogs for proper installation of power
transmission products. Do not exceed catalog ratings.
D

During start up and operation of power transmission product, avoid sudden shock loads. Coupling assembly
should operate quietly and smoothly. If coupling assembly vibrates or makes beating sound, shut down
immediately, and recheck alignment. Shortly after initial operation and periodically thereafter, where
T

applicable, inspect coupling assembly for: alignment, wear of elastomeric element, bolt torques, and flexing
elements for signs of fatigue. Do not operate coupling assembly if alignment is improper, or where applicable,
if elastomeric element is damaged, or worn to less than 75% of its original thickness.
SP

SP

Do not use any of these power transmission products for elevators, man lifts, or other devices that carry
people. If the power transmission product fails, the lift device could fall resulting in severe injury or death.
UJ

UJ

For all power transmission products, you must install suitable guards in accordance with OSHA and
American Society of Mechanical Engineers Standards. Do not start power transmission product before
VSD

VSD

suitable guards are in place. Failure to properly guard these products may result in severe injury or death
from personnel contacting moving parts or from parts being thrown from assembly in the event the power
transmission product fails.
R

If you have any questions, contact the Lovejoy Engineering Department at 1-630-852-0500.
SLD

SLD
ED

ED

JW-2 14 630-852-0500
 JW

JW
JIS

JIS
Jaw

CJ

CJ
SF

SF
MC

MC
Table of Contents

G
Running Section
Page No. Page No.

HP

HP
Overview.........................................................................................................................................16..................... JW-4
Elastomers > Overview..................................................................................................................17..................... JW-5
Selection Process...........................................................................................................................18..................... JW-6

GD

GD
Application Service Factors > Selection Data................................................................................20..................... JW-8
Performance Data..........................................................................................................................21..................... JW-9
L Type Spiders / Hub Spline Bores > Item Selection......................................................................22................... JW-10

D
L Type Inch Bore / Keyway > Item Selection..................................................................................23....................JW-11
L Type Metric Bore / Keyway > Item Selection...............................................................................24................... JW-12
LC Type Inch Bore / Keyway > Item Selection...............................................................................25................... JW-13

T
LC Type Spiders / Metric Bore / Keyway > Item Selection.............................................................26................... JW-14
AL and SS Type Inch Bore / Keyway > Item Selection...................................................................27................... JW-15

SP

SP
AL Type Spiders / Metric Bore / Keyway > Item Selection.............................................................28................... JW-16
RRS and RRSC Type / Inch Bore / Keyway > Item Selection........................................................29................... JW-17
RRS Type Spacer / Metric Bore / Keyway > Item Selection...........................................................30................... JW-18
UJ

UJ
C Type Cushions / Collar and Inch / Metric Bore / Keyway............................................................31................... JW-19
H Type Cushions / Collar and Inch / Metric Bore / Keyway............................................................32................... JW-20
VSD

VSD
RRC Type Spacer / Adapter Hubs..................................................................................................33................... JW-21
L, AL, LC, C, H, and RRS Type Ratings > Performance Data........................................................34................... JW-22
Elastomers > Dimensional Data.....................................................................................................35................... JW-23
R

L, C and H Type > Dimensional Data.............................................................................................36................... JW-24

LC and AL Type > Dimensional Data..............................................................................................37................... JW-25
RRS and RRC Type > Dimensional Data.......................................................................................38................... JW-26
SLD

SLD

RRS Type Metric Spacer, L Type Special Lengths > Dimensional Data........................................39................... JW-27
ED

ED

www.lovejoy-inc.com 15 JW-3
 Jaw
Overview
Jaw Type Couplings
JW

JW

The Jaw Type couplings from Lovejoy are offered in the industry’s largest variety of stock bore/keyway
combinations. These couplings require no lubrication and provide highly reliable service for light,
medium, and heavy duty electrical motor and internal combustion power transmission applications.
JIS

JIS

Features
■■Fail-safe – will still perform if elastomer fails
■■No metal to metal contact
CJ

CJ

■■Resistant to oil, dirt, sand, moisture and grease

■■More than 850,000 combinations of bore sizes
■■Most types available from stock in 24 hours L Type LC Type
SF

SF

Applications include power transmission to industrial equipment such as pumps, gear boxes,
compressors, blowers, mixers, and conveyors. Lovejoy’s Jaw Type couplings are available in 24 sizes
MC

MC

from a minimum torque rating of 3.5 in–lbs to a maximum torque rating of 170,004 in–lbs and a bore
range of .125 inches to 7 inches. Lovejoy’s standard bore program covers AGMA, SAE, and DIN bore/
keyway and spline bore combinations.

The Lovejoy Jaw Type coupling is available in a variety of metal hub and insert materials. Hubs are
G

offered in sintered metal, aluminum, bronze, steel, stainless steel, and ductile iron.

L Type
HP

HP

■■Coupling offers standard shaft-to-shaft connection for general industrial duty applications
■■Standard L Type coupling hub materials are either sintered iron (L035-L190) or cast iron
(L225-L276)
GD

GD

AL Type Jaw SS Type

LC Type
■■Uses the standard L Type hubs with a snap wrap spider and retaining ring
■■Suited for applications over 1,750 RPM
D

AL Type
■■Aluminum hubs offer light weight with low overhung load and low inertia
T

■■Excellent resistance to atmospheric conditions, perfect for corrosive environment applications

SS Type
RSS Type
SP

SP

■■The SS Type coupling provides maximum protection against harsh environmental conditions
■■Sizes SS075-SS150 available from stock, other sizes available on request
UJ

UJ

RRS Type
■■Center “drop out” section of this coupling provides proper shaft separation, while also allowing easy
elastomer installation without disturbing the hubs or requiring the realignment of shafts
VSD

VSD

■■Accommodates American and European industry standard pump/motor shaft separations

■■The spacer is made of glass reinforced plastic, cast iron, or aluminum

SW Type
R

■■Standard L Type coupling with a snap wrap elastomer with retaining ring
■■Well suited for standard shaft to shaft connection in general industrial purpose applications under
SW Type C & H Types
1,750 RPM
SLD

SLD

C & H Types
■■Couplings provide standard shaft-to-shaft connection for medium (C) and Heavy (H) duty range
applications
ED

ED

■■Standard C coupling hub is made of cast iron, while the H is constructed of ductile iron

JW-4 16 630-852-0500
 Jaw
Elastomers
Overview
Elastomers In Compression

JW

JW
Lovejoy offers four types of elastomer designs to allow for additional
flexibility in addressing specific application requirements. One piece designs
are used in the “L” and “AL” models (referred to as spiders) and multiple

JIS

JIS
part “load cushions” are used in the “C” and “H” model couplings. The load
cushions are in sets of 6 to 14 pieces depending on coupling size.

Solid Center Spider

CJ

CJ
■■The solid center design is commonly used design when shafts of the
driver and driven equipment can be kept separate by a standard gap

Open Center Spider

SF

SF
■■The open center design allows for the shafts of the driver and driven to
be positioned within a short distance
■■Open center spiders offer shaft positioning flexibility but have a lower

MC

MC
RPM capacity (1,750 RPM maximum for NBR, 3,600 maximum for
Urethane/Hytrel®)

Cushions

G
■■Used exclusively for the C and H Type couplings
■■Load cushions are held in place radially by a steel collar which is Spider Materials
attached to one of the hubs

HP

HP
SOX (NBR) Rubber
Snap Wrap Flexible Spider ■■The standard material that is highly flexible material that is oil resistant
■■Design allows for easy removal of the spider without moving the hubs ■■Resembles natural rubber in resilience and elasticity, and operates
effectively in temperature ranges of -40° to 450° F (-40° to 232° C)

GD

GD
■■ Allows for close shaft separation all the way up to the hubs maximum
bore
■■Maximum RPM is 1,750 RPM with the retaining ring, but if used with the Urethane
LC Type (with collar) the normal RPM rating of the coupling applies ■■Has 1.5 times greater torque capacity than NBR

D
■■Style is available in NBR and Urethane only, and in limited sizes ■■Good resistance to oil and chemicals
■■Material provides less dampening effect and operates at a temperature
range of -30° to 160° F

T
Note: n C
 omplete technical data for the new Jaw In-Shear elastomer Hytrel
is contained in the next section of this catalog, labeled “JIS” on
■■Flexible elastomer designed for high torque and high temperature
the page tabs.
operations

SP

SP
■■Operates in temperatures of -60° to 250° F (-51° to 121° C)

Bronze
UJ

UJ
■■Rigid, porous, oil-impregnated metal insert exclusively for low speed
(max 250 RPM) applications requiring high torque capabilities
■■Not affected by water, oil, dirt, or extreme temperatures – operates in
VSD

VSD
temperatures of -40° to 450° F (-40° to 232° C)
R

R
SLD

SLD

WARNING
You must refer to page JW-2 (Page 14) for Important Safety Instructions and
ED

ED

Precautions for the selection and use of these products. Failure to follow the
instructions and precautions can result in severe injury or death.

www.lovejoy-inc.com 17 JW-5
 Jaw
Selection Process
Jaw Type Coupling Selection Process
JW

JW

The selection process for determining the proper jaw coupling size List of Charts provided for Selection:
and elastomer requires using the charts shown on the following
pages. There are three components to be selected, two hubs and ■■Chart 1 – Application Service Factors (page JW-8)
JIS

JIS

one elastomer. When the shaft size of the driver and driven of the ■■Chart 2 – Spider Performance Data (page JW-9)
application are of the same diameter, the hubs selected will be
the same. When shaft diameters differ, hubs selected will differ ■■Chart 3 – Jaw Nominal Rated Torque (page JW-9)
accordingly. ■■Jaw Type Performance Ratings (page JW-22)
CJ

CJ

Information necessary before a coupling can be selected: Formulas:

Nominal Torque = in-lb = (HP x 63025)
■■HP (or KW) and RPM or Torque of driver RPM
Nm = (KW x 9550)
SF

SF

■■Shaft sizes of driver and driven equipment and corresponding

keyways RPM
■■Application description Design Torque = Nominal Torque x Application Service Factor
MC

MC

■■Environmental conditions (i.e. extreme temperature, corrosive

conditions, space limitations)
G

G
HP

HP

Steps In Selecting A Jaw Coupling

Step 1: Determine the Nominal Torque of your application by using the Refer to the maximum RPM value (page JW-22) for this elastomer
GD

GD

following formula: torque capability to ensure that the application requirements are
met. If the requirement is not satisfied at this point, another type
Nominal Torque = in-lb = (HP x 63025) of coupling may be required for the application. Please consult
RPM Lovejoy engineering for assistance.
Nm = (KW x 9550)
D

RPM Step 6: Compare the application driver/driven shaft sizes to the maximum
bore size available on the coupling selected. If coupling bore size
Step 2: Using the Application Service Factors Chart 1 (page JW-8) select is not large enough for the shaft diameter, select the next largest
T

the service factor which best corresponds to your application. coupling that will accommodate the driver/driven shaft diameters.
Refer to Chart 3 (page JW-9).
Step 3: Calculate the Design Torque of your application by multiplying the
Nominal Torque calculated in Step 1 by the Application Service
SP

SP

Step 7: Using the UPC number selection table (pages JW-11 or JW-12),
Factor determined in Step 2. find the appropriate Bore and Keyway sizes required and locate the
Lovejoy UPC number.
Design Torque = Nominal Torque x Application Service Factor
UJ

UJ

Step 4: Using the Spider Performance Data Chart 2 (page JW-9), select the
elastomer material which best corresponds to your application.
VSD

VSD

Step 5: Using the Jaw Nominal Rated Torque Chart 3 (page JW-9), locate
the appropriate elastomer material column for the elastomer
selected in Step 4.

Scan down this column to the first entry where the Torque Value
R

in the appropriate column is greater than or equal to the Design

Torque calculated in Step 3.
SLD

SLD

Once this value is located, refer to the corresponding coupling size

in the first column of the Jaw Nominal Rated Torque Chart 3 (page
JW-9).
ED

ED

JW-6 18 630-852-0500
 Jaw
Selection Process
Selection Example

JW

JW
A coupling is needed to connect a 20 HP standard electric motor rated at Step 6: Compare the application driver/driven shaft size to the maximum
1,800 RPM to a rotary pump. The shaft size of the electric motor (driver) bore available in the coupling selected (page JW-9). The electric
is 2.0 inches and the pump (driven) is 1.75 inches. There are no special motor (driver) of this application has a shaft size of 2.0 inches

JIS

JIS
environmental conditions and the general operating temperature is normal and the pump (driven) has a shaft size of 1.75 inches. The L150
room temperature of 72° F. Less than 1° of misalignment is expected. coupling has a maximum bore less than the driver shaft size.
Continuing down the Maximum Bore column, in Chart 3 (page

CJ

CJ
Step 1: Determine the Nominal Torque: JW-9), the L190 size is found to have a maximum bore size of
Nominal Torque = (HP x 63025) 2.125 and is able to accommodate the driver/driven shaft sizes.
RPM Therefore, the proper coupling size for this application is a
Lovejoy L190 with an NBR elastomer.

SF

SF
= (20 x 63025)
1800
= 700.28 in-lb Step 7: Using the UPC number Selection table, locate the appropriate

MC

MC
Lovejoy UPC numbers. The L Type Spider Table (page JW-10),
and the L Type hub table (page JW-11), provides easy reference
Step 2: Using the Application Service Factors Chart 1 (page JW-8), select to the Lovejoy UPC numbers.
the service factor which best corresponds to your application.

G
The Application Service Factor for an electric motor with standard Locate the L Type Spider Table (page JW-10).
torque driving a rotary pump is 1.25. The value of 1.25 is found
under the application category Pumps, Rotary, column: Electric The spider is selected by scanning down the type column

HP

HP
Motor w/Standard Torque in Chart 1. and locating the NBR (Solid) entry. Read across to the L190
column and locate the Lovejoy UPC number of 12274.
This number should be prefixed with the Lovejoy UPC

GD

GD
Step 3: Calculate the Design Torque of your application: number of 685144.

Design Torque = Nominal Torque x Application Service Factor Locate the L Type Hub Table (page JW-11).
= 700.28 x 1.25

D
= 875.35 in-lb The first bore size to be located is for the 2 inch shaft on the
electric motor. Scan down the Bore/Keyway column to the 2 inch
bore entry. Read across to the L190 column to locate the Lovejoy

T
Step 4: Using the Spider Performance Data Chart 2 (page JW-9), UPC number of 12303. This number should be prefixed with the
select the elastomer material which best corresponds to your Lovejoy UPC number of 685144.
application. Since there are no special environmental conditions,

SP

SP
the operating temperature is 72° F and less than 1° of angular The second bore size to be located is for the 1.75 inch shaft on
misalignment is required, the NBR elastomer material is selected. the pump. Scan down the Bore/Keyway column to the 1-3/4 inch
bore entry. Read across to the L190 column to locate the Lovejoy
UPC number of 12299. This number should be prefixed with the
UJ

UJ
Step 5: Using the Jaw Nominal Rated Torque Chart 3 (page JW-9), Lovejoy UPC number of 685144.
the NBR elastomer column is used to determine the proper
coupling size. Scanning down the NBR column, the first entry to
VSD

VSD
accommodate the Design Torque value of 875.35 in-lb is the size
L150 with a nominal torque rating of 1,240 in-lb. Referring to page
JW-20, the maximum RPM of 1,800 on the electric motor of the
application does not exceed the 5,000 RPM maximum allowed for
R

the L150 size coupling with an NBR elastomer.

SLD

SLD
ED

ED

www.lovejoy-inc.com 19 JW-7
 Jaw
Application Service Factors
Selection Data
Application Service Factors Chart 1
JW

JW

Service Factors Service Factors Service Factors

gines w4 or more cyl*

gines w4 or more cyl*

gines w4 or more cyl*

Steam Turbines & En-

Steam Turbines & En-

Steam Turbines & En-

Reciprocating

Reciprocating

Reciprocating
Standard Torque

Standard Torque

Standard Torque
Electric Motor w/

Electric Motor w/

Electric Motor w/

Electric Motor w/

Electric Motor w/

Electric Motor w/
JIS

JIS

Engines*

Engines*

Engines*
High Torque

High Torque

High Torque
1-Cyl 2-Cyl 1-Cyl 2-Cyl 1-Cyl 2-Cyl
CJ

CJ

Agitators.........................1.00 1.25 1.00 1.7 1.3 Feeders Beater, Pulper,

Band Resaw (lumber).....1.50 1.75 1.50 2.2 1.8 Belt, Screw....................1.00 1.25 1.00 1.7 1.3 Jordans, Dresses........2.00 2.25 2.00 2.7 2.3
Barge Haul Puller..........2.00 2.25 2.00 2.7 2.3 Reciprocating................2.50 2.75 2.50 3.2 2.8 . Calenders, Dryers, Washers,
Beaters...........................1.50 1.75 1.50 2.2 1.8 Filter, Press-oil...............1.50 1.75 1.50 2.2 1.8 Thickener.....................1.50 1.75 1.50 2.2 1.8
SF

SF

Blowers Generators Converting Machines,

Centrifugal.....................1.00 1.25 1.00 1.7 1.3 Not Welding...................1.00 1.25 1.00 1.7 1.3 Conveyors...................1.20 1.45 1.20 1.9 1.5
Lobe, Vane....................1.25 1.50 1.25 2.0 1.6 Welding..........................2.00 2.25 2.00 2.7 2.3 Printing Presses............1.50 1.75 1.50 1.7 1.3
Bottling Machinery........1.25 1.50 1.25 2.0 1.6 Hoist..............................1.50 1.75 1.50 2.2 1.8 Pug Mill...........................1.75 2.00 1.75 2.0 1.6
MC

MC

Brew Kettles (distilling)..1.25 1.50 1.25 2.0 1.6 Hammermills..................2.00 2.25 2.00 2.7 2.3 Pumps
Can Filling Machinery...1.00 1.25 1.00 1.7 1.3 Kilns................................1.50 1.75 1.50 2.2 1.8 Centrifugal.....................1.00 1.25 1.00 1.7 1.3
Car Dumpers..................2.50 2.75 2.50 3.2 2.8 Laundry Washers — Gear, Rotary, Vane........1.25 1.50 1.25 2.0 1.6
Car Pullers.....................1.50 1.75 1.50 2.2 1.8 Reversing......................2.00 2.25 2.00 2.7 2.3 Reciprocating:
G

Card Machine.................1.75 2.00 1.75 2.5 2.0 Lumber Machinery 1–Cyl. Single or
Chiller (oil)......................1.50 2.00 1.25 2.0 2.0 Barkers, Edger Feeder, Double Acting.............2.00 2.25 2.00 2.7 2.3
Compressors Live Roll.......................2.00 2.25 2.00 2.7 2.3 2–Cyl. Single Acting....2.00 2.25 2.00 2.7 2.3
HP

HP

Centrifugal.....................1.00 1.25 1.00 1.7 1.3 Planer, Slab Conveyor...2.00 2.25 2.00 2.7 2.3 2–Cyl. Double Acting.....1.75 2.00 1.75 2.5 2.0
Screw, Lobe...................1.25 1.50 1.25 2.0 1.6 Machine Tools 3 or more Cyl................1.50 1.75 1.50 2.2 1.8
Reciprocating....................... See Note Punch Press-gear Driven, Rubber Machinery
Conveyors, Uniformly Fed Plate Planer.................2.00 2.25 2.00 2.7 2.3 Mixers............................2.50 2.75 2.50 3.2 2.8
GD

GD

Assembly, Belt, Screw...1.00 1.25 1.00 1.7 1.3 Tapping Machinery, Rubber Calender...........2.00 2.25 2.00 2.7 2.3
Bucket, Sawdust............1.25 1.50 1.25 2.0 1.6 Bending Roll................2.00 2.25 2.00 2.7 2.3 Screens
Live Roll, Shaker, Main Drive.....................1.50 1.75 1.50 2.2 1.8 Air washing, Water.........1.00 1.25 1.00 1.7 1.3
Reciprocating..............3.00 3.25 3.00 3.7 3.3 Auxiliary Drives..............1.00 1.25 1.00 1.7 1.3 Rotary—stone or gravel,
D

Conveyors, Not Uniformly Fed Metal Forming Machines Dewatering..................1.50 1.75 1.50 2.2 1.8
Assembly, Belt, Draw Bench-carriage Vibrating........................2.50 2.75 2.50 3.2 2.8
Oven, Screw................1.20 1.45 1.20 1.9 1.5 & Main Drive.................2.00 2.25 2.00 2.7 2.3 Grizzly...........................2.00 2.25 2.00 2.7 2.3
Reciprocating................2.50 2.75 2.50 3.2 2.8 Extruder, Forming Machine, Shredders.......................1.50 1.75 1.50 2.2 1.8
T

Shaker...........................3.00 3.25 3.00 3.7 3.3 Wire Drawing...............2.00 2.25 2.00 2.7 2.3 Steering Gears...............1.00 1.25 1.00 1.7 1.3
Cookers—Brewing, Distilling, Table Conveyors............2.50 2.75 2.50 3.2 2.8 Stokers...........................1.00 1.25 1.00 1.7 1.3
Food..............................1.25 1.50 1.25 2.0 1.6 Wire Winding, Coilers, Suction Roll (paper).......1.50 1.75 1.50 2.2 1.8
SP

Cranes & Hoist1.............2.00 2.25 2.00 2.7 2.3 Slitters.........................1.50 1.75 1.50 2.2 1.8
SP

Textile Machinery
Crushers—Cane (sugar), Stone, or Ore Mills, Rotary Type Dryers, Dyeing Machinery,
........................................3.00 3.25 3.00 3.7 3.3 Ball, Kilns, Pebble, Mangle.........................1.20 1.45 1.20 2.0 1.6
Dredges Rolling, Tube...............2.00 2.25 2.00 2.7 2.3 Loom, Spinner,
UJ

UJ

Cable reels....................2.00 2.25 2.00 2.7 2.3 Cement Kilns, Tenter frames..............1.50 1.75 1.50 2.2 1.8
Conveyors, Pumps, Dryers, Coolers............2.00 2.25 2.00 2.7 2.3 Tumbling Barrels...........1.75 2.00 1.75 2.5 2.0
Maneuvering Winches..1.50 1.75 1.50 2.2 1.8 Tumbling........................1.50 1.75 1.50 2.2 1.8 Windlass.........................2.00 2.25 2.00 2.7 2.3
Cutter Head Drives........2.50 2.75 2.50 3.2 2.8 Mixers Woodworking Mach......1.00 1.25 1.00 1.7 1.3
VSD

VSD

Dynamometer................1.50 1.75 1.50 2.2 1.8 Concrete, continuous....1.75 2.00 1.75 2.5 2.0
Evaporators...................1.00 1.25 1.00 1.7 1.3 Muller.............................1.50 1.75 1.50 2.2 1.8
Fans Paper Mills
Centrifugal.....................1.00 1.25 1.00 1.7 1.3 Agitator (mixers),
R

Cooling Towers..............2.00 2.25 2.00 2.7 2.3 Reel, Winder................1.20 1.45 1.20 1.9 1.5
Caution: Applications involving reciprocating
Forced Draft, Winder...........................1.20 1.45 1.20 1.9 1.5
engines and reciprocating driven devices
Propeller......................1.50 1.75 1.50 2.2 1.8 Barker (mechanical),
are subject to critical rotational speeds which
Induced draft Log Haul, Chipper.......2.00 2.25 2.00 2.7 2.3
SLD

SLD

may damage the coupling and/or connected

w/damper control.........2.00 2.25 2.00 2.7 2.3 Barking Drum equipment. Contact Lovejoy Engineering with
Induced draft w/o (spur gear)...................2.50 2.75 2.50 3.2 2.8 specific requirements.
damper control............1.25 1.50 1.25 2.0 1.6
ED

ED

Note: n 1 indicates: If people are transported, Lovejoy does not recommend and will not warranty the use of the coupling.

JW-8 20 630-852-0500
 Jaw
Performance Data
Spider Performance Data Chart 2

JW

JW
Temperature Misalignment Shore Dampening Chemical Color
Characteristics Range Hardness1 Capacity Resistance2
Angular Parallel
Degree Inch

JIS

JIS
SOX (NBR) Rubber – Nitrile Butadiene (Buna N)
Rubber is a flexible elastomer material that is oil
resistant, resembles natural rubber in resilience and
-40° to 212° F
elasticity and operates effectively in temperature 1° .015 80A HIGH GOOD BLACK
-40° to 100° C
range of -40° to 212° F (-40° to 100° C). Good

CJ

CJ
resistance to oil. Standard elastomer. (Also applies to
SXB Cushions.)
URETHANE – Urethane has greater torque capability
55D
than NBR (1.5 times), provides less dampening effect,

SF

SF
-30° to 160° F L050-L110
and operates at a temperature range of -30° to 160° F 1° .015 LOW VERY GOOD BLUE
-34° to 71° C 90-95A
(-34° to 71° C). Good resistance to oil and chemicals.
L150-L225
Not recommended for cyclic or start/stop applications.

MC

MC
HYTREL® – Hytrel is a flexible elastomer designed for
high torque and high temperature operations. Hytrel
can operate in temperatures of -60° to 250° F (-51° -60° to 250° F
1/2° .015 55D LOW EXCELLENT TAN
to 121° C) and has an excellent resistance to oil and -51° to 121° C
chemicals. Not recommended for cyclic or start/stop

G
applications.
BRONZE – Bronze is a rigid, porous oil-impregnated
metal insert exclusively for slow speed (maximum 250
-40° to 450° F
RPM) applications requiring high torque capabilities. 1/2° .010 — NONE EXCELLENT BRONZE
-40° to 232° C

HP

HP
Bronze operations are not affected by extreme
temperatures, water, oil, or dirt.
Notes: n 1 indicates: NBR standard shore hardness is 80A ±5A – Except L035=60A. Other softer or harder designs are available in NBR material; consult Lovejoy.
n 2 indicates: Chemical Resistance chart shown in Engineering Data Section (page ED-9).

GD

GD
Jaw Nominal Rated Torque Data Chart 3
Max Bore Spider Material

D
SOX (NBR) Torque Urethane Torque Hytrel Torque Bronze Torque
Size in mm in-lbs Nm in-lbs Nm in-lbs Nm in-lbs Nm
L035 0.375 9 3.5 0.4 — — — — — —

T
L/AL050 0.625 16 26.3 3.0 39 4.5 50 5.60 50 5.60
L/AL070 0.750 19 43.2 4.9 65 7.3 114 12.90 114 12.90
L/AL075 0.875 22 90.0 10.2 135 15.3 227 25.60 227 25.60

SP

SP
L/AL090 1.000 25 144.0 16.3 216 24.4 401 45.30 401 45.30
L/AL095 1.125 28 194.0 21.9 291 32.9 561 63.40 561 63.40
L/AL099 1.188 30 318.0 35.9 477 53.9 792 89.50 792 89.50
L/AL100 1.375 35 417.0 47.1 626 70.7 1,134 128.00 1,134 128.00
UJ

UJ
L/AL110 1.625 42 792.0 89.5 1,188 134.0 2,268 256.00 2,268 256.00
L150 1.875 48 1,240.0 140.0 1,860 210.0 3,708 419.00 3,706 419.00
AL150 1.875 48 1,450.0 163.8 — — — — — —
L190 2.125 55 1,728.0 195.0 2,592 293.0 4,680 529.00 4,680 529.00
VSD

VSD
L225 2.625 65 2,340.0 264.0 3,510 397.0 6,228 704.00 6,228 704.00
L276 2.875 73 4,716.0 533.0 — — — — 12,500 1 412.00
C226 2.500 64 2,988.0 338.0 — — 5,940 671.00 5,940 671.00
C276 2.875 73 4,716.0 533.0 — — 9,432 1 066.00 — —
C280 3.000 76 7,560.0 854.0 — — 13,866 1 567.00 — —
R

C285 4.000 102 9,182.0 1 038.0 — — 16,680 1 882.00 — —

C2955 3.500 89 11,340.0 1 281.0 — — 22,680 2 563.00 22,680 2 563.00
C2955 4.000 102 18,900.0 2 136.0 — — 37,800 4 271.00 37,800 4 271.00
SLD

SLD

H3067 4.500 114 33,395.0 3 774.0 — — 47,196 5 333.00 47,196 5 333.00

H3567 5.000 127 46,632.0 5 269.0 — — 63,000 7 119.00 63,000 7 119.00
H3667 5.629 143 64,812.0 7 323.0 — — 88,200 9 966.00 88,200 9 966.00
H4067 6.250 159 88,224.0 9 969.0 — — 126,000 14 237.00 126,000 14 237.00
ED

ED

H4567 7.000 178 119,700.0 13 525.0 — — 170,004 19 209.00 170,000 19 209.00

Note: n Bronze has a maximum RPM capability of 250 RPM.

www.lovejoy-inc.com 21 JW-9
 Jaw
L Type Spiders / Hub Spline Bores
Item Selection
L Type Coupling
JW

JW

■■Sizes range from L035 to L0276

■■Ordering requires selecting UPC numbers for two standard L hubs and one standard open or
solid center elastomer (spider)
JIS

JIS

SW Type Coupling
■■Sizes range from L090 to L190
■■Ordering requires selecting UPC numbers for two standard L hubs and one snap wrap spider
CJ

CJ

with snap ring

■■Both L and SW Type couplings, select hubs from the standard bore and keyway chart (pages
JW-11 and JW-12) maximum RPM for SW + Ring is 1,750 RPM
SF

SF

■■LC coupling uses a snap wrap spider with a collar instead of a retaining ring

Jaw In-Shear Coupling

MC

MC

■■Ordering requires selecting item numbers for two standard hubs, one In-Shear elastomer and
one In-Shear ring. See pages JIS-1 through JIS-4

L Type Spider UPC Number Selection Table

G

Coupling Size
Spider Type L035 L050 L075 L075 L090/095 L099/100 L110 L150 L190 L225 L276
SOX (NBR) (Solid) 10118 10194 10406 10621 11070 10494 11724 12001 12274 12409 —
HP

HP

SOX (NBR) (open center) — — 10393 10620 10968 11492 11711 37880 37881 12406 12612
Urethane (Solid) — 37786 10395 — — — — — — — —
Urethane (open center) — — 10411 10626 11075 11499 11729 12006 12280 12417 —
GD

GD

Hytrel® (Solid) — 25307 — — — — 11717 11993 12265 12401 —

Hytrel® (open center) — — 25308 25309 25310 11486 38097 38098 38099 12400 —
Bronze (open center) — 10198 10409 10624 11073 11497 11727 12004 12277 34517 25767
Snap Wrap (NBR) w/ring — — — — 24669 24670 24671 24672 24673 — —
D

Snap Wrap (NBR) w/o ring — — — — 11071 11495 11725 12002 12275 — —
SOX (NBR) Bulk - pk 25 50115 50116 50117 50118 50119 — — — — — —
SOX (NBR) Bulk - pk 10 — — — — — 51020 50121 50122 — — —
T

Snap Wrap Urethane - solid ring — — — — — 41170 41171 — 28284 26093 —

In-Shear Elastomer — — — — 67576 67577 67578 67579 67580 68559 67581
In-Shear Ring — — — — 67584 67585 67586 67587 67588 68560 67589
SP

SP

Note: n When referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown.

L Type Hub - Spline Bore UPC Number Selection Table

UJ

UJ

Teeth Pitch SAE Spline Bore Diameters Major Coupling Size

Major Minor Dia L090 L095 L099 L100 L110 L150 L190 L225 L276
9 16/32 A 0.651 0.509 0.625 38568 37900 38571 37904 — — — — —
VSD

VSD

11 16/32 0.776 0.631 0.750 38569 37901 38572 37905 37909 37917 37925 — —
13 16/32 B 0.901 0.754 0.875 38570 37902 38573 37906 37910 37918 37926 37935 —
13 8/16 D, E 1.798 1.506 1.750 — — — — 37915 37923 37931 37940 38576
14 12/24 C 1.289 1.087 1.250 — — — — 37912 37920 37928 37937 38577
R

15 16/32 BB 1.026 0.877 1.000 — — 38574 37907 37911 37919 37927 37936 38578
21 16/32 1.401 1.250 1.375 — — — — 37913 37921 37929 37938 —
23 16/32 1.526 1.375 1.500 — — — — 37914 37922 37930 37939 —
SLD

SLD

27 16/32 1.776 1.625 1.750 — — — — 37916 37924 37932 37941 38579

15 8/16 F 2.048 1.753 2.000 — — — — — — 37933 37942 —
Notes: n All pressure angles on above splines = 30°. Class 5 fit is standard, unless otherwise specified.
ED

ED

n All stock spline bore hubs are supplied standard with Lovejoy’s exclusive L-LOC Clamping Feature. See page T-7 for description.
n When referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown.

JW-10 22 630-852-0500
 Jaw
L Type Inch Bore / Keyway
Item Selection
The L Type coupling consists of two standard L Type hubs
and one spider. Refer to pages JW-11, JW-12, and JW-10.

JW

JW
JIS

JIS
CJ

CJ
Bore Keyway L035 L050 L075 L075 L090 L095 L099 L100 L110 L150 L190 L225 L276
1/8 No Keyway 10124 — — — — — — — — — — — —
3/16 No Keyway 10126 — — — — — — — — — — — —
1/4 No Keyway 10127 10206 10416 10680 10766 — — — — — — — —

SF

SF
1/4 1/8 x 1/16 — — — 35744 — — — — — — — — —
5/16 No Keyway 10128 10207 10417 10681 26209 — — — — — — — —
3/8 No Keyway 24687 10208 10418 10682 10767 — — — — — — — —
3/8 3/32 x 3/64 — 46121 41985 37234 37235 — — — — — — — —

MC

MC
3/8 1/8 x 1/16 — 44136 48829 35745 37236 — — — — — — — —
7/16 No Keyway — 10209 10419 10683 10768 11082 31297 11505 — — — — —
7/16 3/32 x 3/64 — 44713 44007 28089 28877 27613 38198 37237 — — — — —
7/16 1/8 x 1/16 — — 44066 28875 28878 28879 38199 37238 — — — — —
1/2 No Keyway — 10210 10420 10684 10769 11083 11333 11506 — — — — —

G
1/2 1/8 x 1/16 — 10211 10421 10685 26087 26088 11334 26089 — — — — —
9/16 No Keyway — 10212 52338 10686 24976 37239 11335 11508 — — — — —
9/16 1/8 x 1/16 — 10213 10423 10687 28876 11084 38200 11509 — — — — —
5/8 No Keyway — 10214 24771 44322 46052 41911 44174 44291 11733 12101 — — —

HP

HP
5/8 5/32 x 5/64 — — 51104 37240 37241 37242 38201 37243 37244 37245 — — —
5/8 3/16 x 3/32 — — 10424 10688 10771 11085 11336 11510 26211 26212 — — —
11/16 3/16 x 3/32 — — 10425 10689 10772 11086 11337 11511 11734 12102 — — —
3/4 No Keyway — — 46116 56140 54282 56887 49705 45212 — — 12285 12422 —
3/4 1/8 x 1/16 — — 51719 35881 37246 37074 38202 37247 37248 37249 37250 — —

GD

GD
3/4 3/16 x 3/32 — — 10426 10690 10773 11087 11338 11512 11735 12103 38468 35882 —
13/16 3/16 x 3/32 — — — 10691 10774 11088 11339 11513 11736 12104 37252 37255 —
7/8 No Keyway — — — 56941 — — 59063 — — — — — 12582
7/8 3/16 x 3/32 — — — 10692 10775 11089 11340 11514 11737 12105 12286 12423 12585
7/8 1/4 x 1/8 — — — — 38188 35747 38203 35686 35749 35750 37256 35753 54883

D
15/16 1/4 x 1/8 — — — — 32332 11090 11341 11515 11738 12160 12287 12424 —
1 1/4 x 1/8 — — — — 31296 11091 11342 11516 11739 12107 12288 12425 12586
1 3/16 x 3/32 — — — — 37257 37258 38204 37259 37260 37261 37262 37263 —
1-1/16 1/4 x 1/8 — — — — — 11092 11343 11517 11740 12108 12289 12426 —

T
1-1/8 1/4 x 1/8 — — — — — 11093 11344 11518 11741 12109 12290 12427 12587
1-3/16 1/4 x 1/8 — — — — — — 11345 11519 11742 12110 12291 12428 —
1-1/4 1/4 x 1/8 — — — — — — — 11520 11743 12111 12292 12429 12588
1-1/4 5/16 x 5/32 — — — — — — — 35748 35752 35751 37294 35754 12589

SP

SP
1-5/16 5/16 x 5/32 — — — — — — — 11521 11744 12112 12293 26090 —
1-3/8 5/16 x 5/32 — — — — — — — 11522 11745 12113 12294 12430 12590
1-3/8 3/8 x 3/16 — — — — — — — 44348 37265 37266 37267 37568 46758
1-7/16 3/8 x 3/16 — — — — — — — — 11746 12114 12295 12431 12591
1-1/2 5/16 x 5/32 — — — — — — — — 37269 37270 37271 37272 —
UJ

UJ
1-1/2 3/8 x 3/16 — — — — — — — — 11747 12115 12296 12432 12592
1-9/16 3/8 x 3/16 — — — — — — — — 11748 12116 37273 12433 45689
1-5/16 3/8 x 3/16 — — — — — — — — 11749 12117 12297 12434 12593
1-11/16 3/8 x 3/16 — — — — — — — — — 12118 12298 12435 60057
VSD

VSD
1-3/4 3/8 x 3/16 — — — — — — — — — 12119 12299 13436 12594
1-3/4 7/16 x 7/32 — — — — — — — — — 37274 37275 37276 48250
1-13/16 1/2 x 1/4 — — — — — — — — — 12120 12300 26091 —
1-7/8 1/2 x 1/4 — — — — — — — — — 12121 12301 12437 12595
1-15/16 1/2 x 1/4 — — — — — — — — — — 12302 12438 49762
2 1/2 x 1/4 — — — — — — — — — — 12303 12439 12596
R

2-1/16 1/2 x 1/4 — — — — — — — — — — 12304 26092 —

2-1/8 1/2 x 1/4 — — — — — — — — — — 12305 12440 12597
2-3/16 1/2 x 1/4 — — — — — — — — — — — 12441 12598
SLD

SLD

2-1/4 1/2 x 1/4 — — — — — — — — — — — 12442 12599

2-3/8 5/8 x 5/16 — — — — — — — — — — — 12443 12602
2-5/8 5/8 x 5/16 — — — — — — — — — — — 41809 12605
2-7/8 3/4 x 3/8 — — — — — — — — — — — — 12607
Notes: n Tolerances for bore and keyways are found in Engineering Data section (pages ED-10 and ED-11). All hubs supplied standard with one set screw.
ED

ED

n Non-standard bores available – consult Lovejoy Engineering.

n When referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown.

www.lovejoy-inc.com 23 JW-11
 Jaw
L Type Metric Bore / Keyway
Item Selection
The L Type coupling consists of two standard L Type hubs
and one spider. Refer to pages JW-10, JW-12, and JW-10.
JW

JW
JIS

JIS
CJ

CJ

L Type Hub - Metric Bore and Keyway UPC Number Selection Table
Bore Keyway L035 L050 L075 L075 L090 L095 L099 L100 L110 L150 L190 L225 L276
SF

SF

4 No Keyway 41850 — — — — — — — — — — — —
5 No Keyway 47419 46214 — — — — — — — — — — —
6 No Keyway 45872 50351 — — — — — — — — — — —
7 No Keyway 60679 10215 58803 — — — — — — — — — —
MC

MC

8 No Keyway 55169 41460 46151 — 60945 — — — — — — — —

9 3 x 1.4 — 41313 56177 44298 — — — — — — — — —
10 No Keyway — 10216 41452 41456 — — — — — — — — —
10 3 x 1.4 — 41450 49870 41457 52828 — — — — — — — —
G

11 4 x 1.8 — 41314 41453 50811 — 49424 — — — — — — —

12 No Keyway — 48510 51562 — 48276 — — — — — — — —
12 4 x 1.8 — 41315 41454 44153 44329 44832 — 55195 — — — — —
14 No Keyway — 58036 47505 — 41461 41465 — — — — — — —
HP

HP

14 5 x 2.3 — 41316 41317 41321 51231 41466 60094 45101 — — — — —

15 No Keyway — 60708 — 10693 — 46561 52697 41469 — — — — —
15 5 x 2.3 — 41451 41455 41454 52096 45778 46972 47123 — — — — —
16 5 x 2.3 — 56176 41318 41322 49198 41325 52098 55534 52092 52471 — — —
GD

GD

17 5 x 2.3 — — 45333 49398 — 49704 — 56178 60067 60156 — — —

18 6 x 2.8 — — 59724 41884 46433 46626 44647 41926 44288 — — — —
19 No Keyway — — — — 10777 — — — 41471 — — — —
19 6 x 2.8 — — 41319 41323 41462 41326 44157 14329 49700 48821 46717 — —
D

20 6 x 2.8 — — — 41459 41925 41467 47122 52093 41804 61218 61497 — —

22 6 x 2.8 — — — 58246 41968 44827 41959 44467 45214 44720 — — —
24 8 x 3.3 — — — — 41463 41327 41990 41330 48301 48182 59109 — —
25 8 x 3.3 — — — — 41464 41468 45055 41470 41906 46751 52153 — —
T

28 No Keyway — — — — — — — — — 56179 56182 — —

28 8 x 3.3 — — — — — 41328 50103 41331 41333 45679 52976 — —
30 8 x 3.3 — — — — — — 47132 48317 45681 41738 44471 48982 —
32 No Keyway — — — — — — — — — 41472 41473 48319 56232
SP

SP

32 10 x 3.3 — — — — — — — — — 41873 45562 41849 41885

35 No Keyway — — — — — — — 41332 41334 56180 56183 56184 —
35 10 x 3.3 — — — — — — — — — 46562 58035 52197 —
38 10 x 3.3 — — — — — — — 49925 45682 41337 41474 49664 52961
UJ

UJ

40 12 x 3.3 — — — — — — — — 41335 48318 48320 49605 59308

42 12 x 3.3 — — — — — — — — 45683 41338 41475 47492 45609
45 14 x 3.8 — — — — — — — — 41336 45102 56017 52674 50292
VSD

VSD

48 No Keyway — — — — — — — — — 56181 — — —
48 14 x 3.8 — — — — — — — — — 56227 48322 47569 61202
50 No Keyway — — — — — — — — — — 56228 56230 56233
50 14 x 3.8 — — — — — — — — — — 44392 48797 45062
55 No Keyway — — — — — — — — — — 56229 56231 56234
R

55 16 x 4.3 — — — — — — — — — — 47006 44089 56067

60 No Keyway — — — — — — — — — — — 56185 56235
60 18 x 4.4 — — — — — — — — — — — 44598 56236
SLD

SLD

65 No Keyway — — — — — — — — — — — — 56237
65 18 x 4.4 — — — — — — — — — — — 56544 50102
70 20 x 4.9 — — — — — — — — — — — — 58268
Notes: n Tolerances for bore and keyways are found in Engineering Data section (page ED-17 and ED-18). All hubs supplied standard with one set screw.
ED

ED

n Non-standard bores available – consult Lovejoy Engineering.

n When referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown.

JW-12 24 630-852-0500
 Jaw
LC Type / Inch Bore / Keyway
Item Selection
LC Type Couplings

JW

JW
The LC Type coupling consists of one standard L Type hub (without collar
attachment), one LC Type hub (provides collar attachment), one standard
snap wrap center and one collar with screws. Refer to pages JW-11, JW-12

JIS

JIS
and JW-13 for details.

Features
■■Radially removable insert

CJ

CJ
■■Collar allows for maximum speed of 3,600 RPM
■■Collar manufactured from 1018 Steel

SF

SF
LC Type Hub - Inch Bore and Keyway UPC Number Selection Table
Bore Keyway LC090 LC095 LC099 LC100 LC110 LC150 LC190 LC225

MC

MC
1/4 No Keyway 45321 — — — — — — —
3/8 No Keyway 45322 — — — — — — —
1/2 No Keyway 45323 11133 — 11575 — — — —

G
1/2 1/8 x 1/16 — — — 48768 — — — —
5/8 No Keyway — — — — 11828 45412 — —
5/8 3/16 x 3/32 45324 11134 48886 11577 — — — —

HP

HP
3/4 No Keyway — — — — — — 12322 12456
3/4 1/8 x 1/16 — — — 55466 — — — —
3/4 3/16 x 3/32 45325 11135 — 41920 11829 — 12323 —
13/16 3/16 x 3/32 — 11136 — — 11830 — — —

GD

GD
7/8 3/16 x 3/32 45326 11137 — 11578 11832 — — —
7/8 1/4 x 1/8 — — 56567 49553 56566 60343 — —
15/16 1/4 x 1/8 — 11138 — — 11834 — — —

D
1 1/4 x 1/8 45327 11139 52825 11579 11836 12069 44161 50125
1 3/16 x 3/32 — — — — 55552 — — —
1-1/8 1/4 x 1/8 — 44156 — 11580 11838 12071 44160 50126

T
1-3/16 1/4 x 1/8 — 11140 — — 11840 — — —
1-1/4 1/4 x 1/8 — — — 11581 11841 12073 12327 12462
1-1/4 5/16 x 5/32 — — — 59046 — 48273 — —

SP

SP
1-3/8 5/16 x 5/32 — — — 45257 11842 12075 12329 50127
1-7/16 3/8 x 3/16 — — — — 11844 — — 12465
1-1/2 5/16 x 5/32 — — — — — 12077 — —
UJ

UJ
1-1/2 3/8 x 3/16 — — — — 11846 — 12332 12466
1-9/16 3/8 x 3/16 — — — — 11848 — 12332 —
1-5/8 3/8 x 3/16 — — — — 11849 12079 12334 12468
VSD

VSD
1-3/4 3/8 x 3/16 — — — — — 44159 12336 46818
1-7/8 1/2 x 1/4 — — — — — 12082 12337 12472
1-15/16 1/2 x 1/4 — — — — — — 12339 —
2 1/2 x 1/4 — — — — — — 12341 14276
R

2-1/8 1/2 x 1/4 — — — — — — 44064 12477

2-1/4 1/2 x 1/4 — — — — — — — 12480
2-3/8 5/8 x 5/16 — — — — — — — 12482
SLD

SLD

Notes: n These “LC” hubs are drilled and tapped to accept collar mounting screws but the collar and hardware are not included.
n See L Type (inch or metric) coupling chart for standard hub.
n Tolerances for bore and keyways are found in Engineering Data section (pages ED-10 and ED-11).
n All hubs are supplied standard with one set screw.
ED

ED

n When referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown.

www.lovejoy-inc.com 25 JW-13
 Jaw
LC Type Spiders / Metric Bore / Keyway
Item Selection
LC Type Couplings
JW

JW

The LC Type coupling consists of one standard L Type hub (without collar
attachment), one LC Type hub (provides collar attachment), one standard
snap wrap center and one collar with screws. Refer to pages JW-11, JW-12
JIS

JIS

and JW-13 for details.

Features
■■Radially removable insert
CJ

CJ

■■Collar allows for maximum speed of 3,600 RPM

■■Collar manufactured from 1018 Steel
SF

SF

LC Type Wrap Spider / Collar UPC Number Selection Table

LC090 LC095 LC099 LC100 LC110 LC150 LC190 LC225
MC

MC

Snap Wrap Spider/No Ring 11071 11071 11495 11495 11725 12002 12275 260931
Collar Only w/Screws 48340 48340 45258 45258 47932 47933 47934 47935
Notes: n 1 indicates: L225 snap wrap spider is urethane, solid ring.
G

n When referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown.
HP

HP

LC Type Hub - Metric Bore and Keyway UPC Number Selection Table
Bore Keyway LC090 LC095 LC099 LC100 LC110 LC150 LC190 LC225
12 No Keyway 58596 — — — — — — —
GD

GD

12 4 x 1.8 58597 — — — — — — —
14 No Keyway 58598 58592 — — — — — —
14 5 x 2.3 58556 58559 — — — — — —
D

15 5 x 2.3 58599 — — — — — — —
16 5 x 2.3 — 58593 — — — — — —
19 6 x 2.8 58557 58560 56197 58563 58566 — — —
T

20 6 x 2.8 — 58594 — — — — — —
24 8 x 3.3 58558 58561 58588 58564 58567 — — —
SP

SP

25 8 x 3.3 58600 58595 58589 — — — — —

28 8 x 3.3 — 58562 58590 58565 58568 58571 58575 —
32 10 x 3.3 — — — 52806 58587 58585 58586 —
UJ

UJ

38 10 x 3.3 — — — — 58569 58572 58576 58580

42 12 x 3.3 — — — — 58570 58573 58577 58581
48 14 x 3.8 — — — — — 58574 58578 58582
VSD

VSD

55 16 x 4.3 — — — — — — 58579 58583

65 No Keyway — — — — — — — 58584

Notes: n These “LC” hubs are drilled and tapped to accept collar mounting screws but the collar and hardware are not included.
R

n See L Type (inch or metric) UPC Number Selection Table for standard hub (pages JW-11 or JW-10).
n Tolerances for bore and keyways are found in Engineering Data section (pages ED-17 and ED-18).
n All hubs are supplied with one set screw.
When referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown.
SLD

SLD

n
ED

ED

JW-14 26 630-852-0500
 Jaw
AL and SS Type / Inch Bore / Keyway
Item Selection
AL and SS Type Couplings

JW

JW
The AL Type coupling consists of two hubs and one spider.

Features

JIS

JIS
■■Interchangeable with all hub sizes standard for the L-Line and AL-Line products
■■Available in a variety of different finished bore and keyway combinations
■■Finished bores passivated for additional rust protection

CJ

CJ
AL Type Hub - Inch Bore and Keyway UPC Number Selection Table
Bore Keyway AL050 AL070 AL075 AL090 AL095 AL099 AL100 AL110 AL150

SF

SF
1⁄4 No Keyway 10252 10463 10630 10791 — — — — —
5⁄16 No Keyway 10253 10464 10631 10792 — — — — —
3⁄8 No Keyway 10254 10466 10632 10793 — — — — —

MC

MC
7⁄16 No Keyway 10256 10469 10633 10794 — — — — —
1⁄2 No Keyway 10257 10471 10634 10795 17847 17880 17914 — —
1⁄2 1/8 x 1/16 49706 10473 10635 10796 17848 17881 17915 — —
9⁄16 No Keyway — — 10638 10797 — — 56473 — —

G
9⁄16 1/8 x 1/16 — — 61817 4412 37994 44323 17917 — —
5⁄8 No Keyway 10259 10480 10639 44004 — — — 17977 18035
5⁄8 3/16 x 3/32 — 10482 45227 10798 17855 17882 17918 38888 44828
11⁄16 3/16 x 3/32 — — 47835 10799 17851 45494 17919 44059 46642

HP

HP
3⁄4 1/8 x 1/16 — — 10640 47725 46295 — — — —
3⁄4 3/16 x 3/32 — 10491 10641 10800 17852 17883 17920 17978 18036
13⁄16 3/16 x 3/32 — — 10642 10801 17853 17884 17921 — —
7⁄8 3/16 x 3/32 — — — 10802 17854 17885 17922 17979 18037

GD

GD
15⁄16 1/4 x 1/8 — — — — 17855 17886 17923 17980 18038
1 1/4 x 1/8 — — — — 17856 17887 17924 17981 18039
1-1⁄16 1/4 x 1/8 — — — — 17857 17888 17925 26094 18040
1-1⁄8 1/4 x 1/8 — — — — 17858 17889 17926 17982 18041

D
1-3⁄16 1/4 x 1/8 — — — — — 17890 17927 17983 18042
1-1⁄4 1/4 x 1/8 — — — — — — 17928 17984 18043
1-5⁄16 5/16 x 5/32 — — — — — — 17929 17985 18044
1-3⁄8 5/16 x 5/32 — — — — — — 17930 17986 18045

T
1-7⁄16 3/8 x 3/16 — — — — — — 45508 17987 18046
1-1⁄2 3/8 x 3/16 — — — — — — — 17988 18047
1-9⁄16 3/8 x 3/16 — — — — — — — 17989 18048

SP

SP
1-5⁄8 3/8 x 3/16 — — — — — — — 17990 18049
1-11⁄16 3/8 x 3/16 — — — — — — — — 18050
1-3⁄4 3/8 x 3/16 — — — — — — — — 18051
1-13⁄16 1/2 x 1/4 — — — — — — — — 18052
UJ

UJ
1-7⁄8 1/2 x 1/4 — — — — — — — — 18053
Notes: n Tolerances for bore and keyways are found in Engineering Data section (page ED-10).
n Lovejoy does not recommend reboring AL hubs.
VSD

VSD
n All hubs are supplied standard with one set screw, except the AL150 which is provided with two set screws.
n When referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown.
R

SS Type Hub - Inch Bore and Keyway UPC Number Selection Table
Size RSB 1/4 1/2 5/8 3/4 7/8 1 1-1/8 1-3/8 1-1/2
SLD

SLD

SS075 70001 70006 70007 70008 70009 70010 — — — —

SS095 70002 70011 70011 70012 70013 70014 70015 70016 — —
SS100 70003 — — — 70017 70018 70019 70020 70022 —
SS110 70004 — — — — — 70023 70024 70026 70027
ED

ED

SS150 70005 — — — — — 70029 70030 70032 70033

Note: n When referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown.

www.lovejoy-inc.com 27 JW-15
 Jaw
AL Type Spiders / Metric Bore / Keyway
Item Selection
AL Type Couplings
JW

JW

The AL Type coupling consists of two hubs and one spider. Refer to page JW-10 for spider details.

Features
JIS

JIS

■■Aluminum material is corrosion resistant

■■Lightweight
■■Hubs compatible with standard Lovejoy hub design (except AL150)
CJ

CJ

AL Type Spider UPC Number Selection Table

Spider Type AL050 AL070 AL075 AL090/095 AL099/100 AL110 AL150
SF

SF

SOX (NBR) (solid) 10194 10406 10621 11070 11494 11724 18027
SOX (NBR) (open center) — 10393 10620 10968 11492 11711 —
Urethane (solid) 37786 10395 — — — — —
MC

MC

Urethane (open center) — 10411 10626 11075 11499 11729 —

Hytrel (solid) 25307 — — — — 11717 —
Hytrel (open center) — 25308 25309 25310 11486 38097 —
G

Bronze (open center) 10198 10409 10624 11073 11497 11727 —

Snap Wrap w/ring — — — 24669 24670 24671 —
Snap Wrap no ring — — — 11071 11495 11725 —
HP

HP

Notes: n AL Type couplings use the same spiders as L Type couplings, except AL150 which has four jaws instead of three.
n When referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown.

AL Type Hub - Metric Bore and Keyway UPC Number Selection Table
GD

GD

Bore Keyway AL050 AL070 AL075 AL090 AL095 AL099 AL100 AL110 AL150
8 No Keyway — — 48973 — — — — — —
10 3 x 1.4 — — 41924 56514 — — — — —
D

11 4 x 1.8 — 65694 51098 58620 — — — — —

12 4 x 1.8 — 56487 64655 60429 — — — — —
14 5 x 2.3 — 65696 47302 58621 56800 58624 — — —
T

15 5 x 2.3 — 62906 49633 58622 56801 — 49629 — —

16 5 x 2.3 — — 52221 — 47014 — 45012 — —
17 5 x 2.3 — — — 60887 44712 — 59164 — —
SP

SP

19 6 x 2.8 — 65698 47427 44679 47012 58625 47253 59064 —

20 No Keyway — — 56137 — — — — — —
20 6 x 2.8 — — 59394 61478 48347 49634 49630 49631 60878
UJ

UJ

22 6 x 2.8 — — — — 47013 — — — —
24 8 x 3.3 — — — — 45736 58626 44058 45690 64634
25 8 x 3.3 — — — — 65469 49709 55687 45933 64633
VSD

VSD

28 8 x 3.3 — — — — 47015 58627 47393 45463 —

30 8 x 3.3 — — — — — 52048 58266 49632 45063
32 10 x 3.3 — — — — — — — 54417 44347
35 10 x 3.3 — — — — — — — 46215 64803
R

36 10 x 3.3 — — — — — — — — 51737
38 10 x 3.3 — — — — — — — 52692 58215
SLD

SLD

42 12 x 3.3 — — — — — — — — 45404
46 14 x 3.8 — — — — — — — — 64119
Notes: n Tolerances for bore and keyways are found in Engineering Data section (page ED-17).
n Lovejoy does not recommend reboring AL hubs.
ED

ED

n All hubs are supplied standard with one set screw, except the AL150 which is provided with two set screws.
n When referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown.

JW-16 28 630-852-0500
 Jaw
RRS and RRSC Type / Inch Bore / Keyway
Item Selection
RRS and RRSC Type Radially Removable Spacer Couplings

JW

JW
RRS Type couplings range from sizes RRS090 to RRS225. The RRS Type
coupling consists of:
RRS090 – RRS110: RRS150 – RRS225:

JIS

JIS
2 Standard RRS Hubs 1 Standard RRS Hub
1 Spacer Assembly consisting of: 1 Standard RRSC Hub – Drilled for collar
■■2 snap wrap spiders w/o ring 1 Spacer Assembly consisting of:
■■2 collars with screws ■■2 snap wrap spiders w/o ring

CJ

CJ
■■1 spacer ■■2 collars with screws
■■1 spacer

RRS Type Hub - Inch Bore and Keyway UPC Number Selection Table

SF

SF
Bore Keyway RRS090 RRS095 RRS099 RRS100 RRS110 RRS150 RRS190 RRS225
7⁄16 No Keyway — 41229 52184 41231 — — — —
1⁄2 No Keyway 41227 50357 41230 52199 — — — —

MC

MC
1⁄2 1/8 x 1/16 56512 38145 — 38151 — — — —
9⁄16 3/16 x 3/32 — 44474 — — — — — —
5⁄8 No Keyway — — — — 38159 45265 — —
5⁄8 3/16 x 3/32 38143 38146 38168 38152 — 50163 — —

G
3⁄4 No Keyway — — — — — — 45273 45290
3⁄4 3/16 x 3/32 38144 38147 38169 38153 38160 45266 — 45292
7⁄8 1/4 x 1/8 — — — 52966 — — — —
7⁄8 3/16 x 3/32 41228 38148 38170 38154 38161 45267 45274 45291

HP

HP
1 1/4 x 1/8 51672 38149 38171 38155 38162 45268 45275 45294
1-1⁄8 1/4 x 1/8 — 38150 38172 38156 38163 45153 45276 45295
1-1⁄8 5/16 x 5/32 — — — — — 48104 — —
1-1⁄4 1/4 x 1/8 — — — 38157 38164 45392 48503 50743

GD

GD
1-3⁄8 5/16 x 5/32 — — — 38158 38165 44002 44725 45296
1-7⁄16 3/8 x 3/16 — — — — 51579 49659 48933 49658
1-1⁄2 3/8 x 3/16 — — — — 40816 49638 46628 45297
1-5⁄8 3/8 x 3/16 — — — — 38166 41880 45277 45298

D
1-3⁄4 3/8 x 3/16 — — — — — 45162 45278 45299
1-7⁄8 1/2 x 1/4 — — — — — 44214 45279 41953
2 1/2 x 1/4 — — — — — — 45280 45300
2-1⁄8 1/2 x 1/4 — — — — — — — 44724

T
2-3⁄8 5/8 x 5/16 — — — — — — — 45106
Notes: n RRS inch hubs are standard with two set screws, including those with no keyway.
n When referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown.

SP

SP
RRS / RRSC Type Hub - Metric Bore and RRS / RRSC Type Hub - Inch Bore and Keyway UPC
Keyway UPC Number Selection Table Number Selection Table
UJ

UJ
Bore Keyway RRSC150 RRSC190 RRSC225 Bore Keyway RRSC150 RRSC190 RRSC225
32 No Keyway 55675 55679 55683 5⁄8 No Keyway 45269 — —
38 10 x 3.3 55676 55680 — 3⁄4 No Keyway — 45281 45301
VSD

VSD
3⁄4 3/16 x 3/32 45312 — 45303
40 12 x 3.3 55677 55681 — 7⁄8 3/16 x 3/32 45270 45282 45293
42 12 x 3.3 55678 55682 — 1 1/4 x 1/8 45271 45283 45305
1-1⁄8 1/4 x 1/8 44779 45284 45105
Notes: n R RS inch hubs are standard with two set screws 1-3⁄8 5/16 x 5/32 44006 45285 45306
R

and are drilled to accept retaining collar. Collars are 1-1⁄2 3/8 x 3/16 46939 — 45307
supplied with spacers. 1-5⁄8 3/8 x 3/16 14881 45286 45308
1-3⁄4 3/8 x 3/16 — 45287 45309
n When referencing the Lovejoy UPC number in this
1-7⁄8 1/2 x 1/4 45272 45288 41954
SLD

SLD

table, include 685144 as a prefix to the number 2 1/2 x 1/4 — 45289 45310
shown. 2-1⁄8 1/2 x 1/4 — — 45311
Notes: n R RS inch hubs are standard with two set screws and are drilled
to accept retaining collar. Collars are supplied with spacers.
ED

ED

n When referencing the Lovejoy UPC number in this table, include

685144 as a prefix to the number shown.

www.lovejoy-inc.com 29 JW-17
 Jaw
RRS Type Spacer / Metric Bore / Keyway
Item Selection
RRS Type Radially Removable Spacer Couplings
JW

JW

RRS Type couplings range from sizes RRS090 to RRS225.

The RRS Type coupling consists of:
RRS090 – RRS110: RRS150 – RRS225:
JIS

JIS

2 Standard RRS Hubs 1 Standard RRS Hub

1 Spacer Assembly consisting of: 1 Standard RRSC Hub – Drilled for collar
■■2 snap wrap spiders w/o ring 1 Spacer Assembly consisting of:
■■2 collars with screws ■■2 snap wrap spiders w/o ring
CJ

CJ

■■1 spacer ■■2 collars with screws

■■1 spacer
Note: n R
 RS Type Inch Hubs provided standard with two set screws at 90°
SF

SF

Metric Hubs provided standard with one set screw.

Features
MC

MC

■■Standard API based spacers available

■■Radially removable inserts
■■Standard Lovejoy hub design with additional set screw at 90°
G

RRS Type Spacer UPC Number Selection Table

Description RRS090 RRS095 RRS099 RRS100 RRS110 RRS150 RRS190 RRS225
HP

HP

3-1/2 in Spacer Assembly 12620 12620 12630 12630 12644 12660 12676 12685
5 in Spacer Assembly 26119 26119 26123 26123 26128 26770 27046 27041
7 in Spacer Assembly 26120 26120 26124 26124 26129 27044 27043 27039
100mm Spacer Assembly 55563 55563 55567 55567 55570 61056 61057 61058
GD

GD

140mm Spacer Assembly 55281 55281 55569 55569 55571 55572 55573 55574
180mm Spacer Assembly 61055 61055 55575 55575 55576 55577 55578 55579
Notes: n S
 pacer length denotes separation between shaft ends. Assembly includes spacer, two snap wrap spiders w/o ring, and two collars with
screws. See page JW-10 for ordering information on spiders.
D

n When referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown.

RRS Type Hub - Metric Bore and Keyway UPC Number Selection Table
T

Bore Keyway RRS090 RRS095 RRS099 RRS100 RRS110 RRS150 RRS190 RRS225
12 No Keyway 48276 — — — — — — —
SP

SP

14 No Keyway 41461 41465 — — — — — —

14 5 x 2.3 51231 41466 60094 45101 — — — —
15 No Keyway — 46561 52697 41469 — — — —
15 5 x 2.3 52096 45778 46972 47123 — — — —
UJ

UJ

16 5 x 2.3 49198 41325 52098 55534 52092 52471 — —

19 No Keyway 10777 — — — 41471 — — —
19 6 x 2.8 41462 41326 44157 41329 49700 48821 46717 —
20 6 x 2.8 41925 41467 47122 52093 41804 — 61497 —
VSD

VSD

23 8 x 3.3 50135 — — — — — — —
24 8 x 3.3 41463 41327 41990 41330 48301 48182 59109 —
25 8 x 3.3 41464 41468 45055 41470 41906 46751 52153 —
28 8 x 3.3 — 41328 50103 41331 41333 45679 52976 —
R

30 8 x 3.3 — — 47132 48317 45681 41738 44471 48982

32 No Keyway — — — — — 41472 41473 48319
32 10 x 3.3 — — — 41332 41334 41873 45562 41849
35 10 x 3.3 — — — 49925 45682 46562 58035 52197
SLD

SLD

38 10 x 3.3 — — — — 41335 41337 41474 49664

40 12 x 3.3 — — — — 45683 48318 48320 49605
42 12 x 3.3 — — — — 41336 41338 41475 47492
Notes: n DIN Metric Hubs are standard with one set screw only.
ED

ED

n When referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown.

JW-18 30 630-852-0500
 Jaw
C Type Cushions / Collar and Inch / Metric Bore / Keyway
Item Selection
C Type Couplings

JW

JW
The C Type coupling consists of two standard hubs, one cushion set and collar with hardware.

Features

JIS

JIS
■■Greater torque and bore capacity than the L-Line series jaw coupling
■■Elastomeric cushions are radially removable
■■Cushions available in SXB rubber and Hytrel

CJ

CJ
C Type Cushions / Collar UPC Number Selection Table
Size C226 C276 C280 C285 C295 C2955

SF

SF
Number of Cushions 6 6 6 6 6 10
SXB (NBR) cushion set 14547 14633 14712 14771 14805 14856
Hytrel® cushion set 27529 14637 14716 14774 14808 14859
Bronze cushion set 14545 — — — 51914 51915

MC

MC
Collar with hardware 40122 40123 40124 40292 40293 40293
Notes: n Chemical resistance and compatibility for cushions is described in Engineering Data section (page ED-9).
n W hen referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown.

G
C Type Hub - Inch Bore and Keyway UPC Number Selection Table
Bore Keyway C226 C276 C280 C285 C295 C2955
7⁄8 RSB No Keyway 40125 40126 — — — —

HP

HP
1-1⁄8 1/4 x 1/8 26036 26050 — — — —
1-1⁄4 RSB No Keyway — — 20607 41036 — —
1-1⁄4 1/4 x 1/8 26037 26051 48988 47173 — —
Notes: n R
 SB (Rough Stock Bore) hub has
1-3⁄8 5/16 x 5/32 26038 26052 46278 55546 — — no keyway or set screw hole, it is
1-7⁄16 3/8 x 3/16 26039 — — — — — not useable as shown and must be

GD

GD
1-1⁄2 RSB No Keyway — — — — 41037 — machined to proper bore tolerances.
1-1⁄2 3/8 x 3/16 26040 26053 46277 48366 44824 — Hub includes inside sleeve and is
1-5⁄8 3/8 x 3/16 26041 26054 46194 41892 56078 —
1-3⁄4 RSB No Keyway — — — — — 41038 drilled and tapped for collar bolts.
1-3⁄4 3/8 x 3/16 26042 26055 44011 52311 45780 — Non-standard bores available –

D
1-7⁄8 1/2 x 1/4 26043 26056 44012 51533 47080 49075 consult Lovejoy Engineering.
2 1/2 x 1/4 26044 26057 48194 — — —
2-1⁄8 1/2 x 1/4 26045 26058 44370 49809 44711 — n W
 hen referencing the Lovejoy UPC
2-1⁄4 1/2 x 1/4 26046 44547 — — — — number in this table, include 685144
2-3⁄8 5/8 x 5/16 26047 26060 44014 47288 44825 52703

T
as a prefix to the number shown.
2-1⁄2 5/8 x 5/16 26048 46120 51998 56779 45249 48454
2-5⁄8 5/8 x 5/16 — 46755 44013 — 50145 54549
2-7⁄8 3/4 x 3/8 — 26064 51525 49456 52702 48108
3 3/4 x 3/8 — — 48193 — — —

SP

SP
3-3⁄8 7/8 x 7/16 — — — 47171 45402 49077
3-1⁄2 7/8 x 7/16 — — — 46844 52988 44545
3-5⁄8 7/8 x 7/16 — — — — — 50106
3-3⁄4 7/8 x 7/16 — — — — — 58378
3-7⁄8 1 x 1/2 — — — 48247 — 49351
UJ

UJ
4 1 x 1/2 — — — — — 55016

C Type Hub - Metric Bore and Keyway UPC Number Selection Table
VSD

VSD
Bore Keyway C226 C276 C280 C285 C295 C2955 Notes: n R
 SB (Rough Stock Bore) hub has
30 8 x 3.3 62792 — — — — — no keyway or set screw hole, it is
35 10 x 3.3 60243 47386 — — — — not useable as shown and must be
38 10 x 3.3 45348 62160 — — — — machined to proper bore tolerances.
R

40 12 x 3.3 49379 54037 — — — — Hub includes inside sleeve and is

42 12 x 3.3 — 45219 — — — —
45 14 x 3.8 52550 44723 58265 — — — drilled and tapped for collar bolts.
48 14 x 3.8 54288 — 52205 — — — Non-standard bores available –
55 16 x 4.3 58011 58444 49012 — — — consult Lovejoy Engineering. For
SLD

SLD

60 18 x 4.4 — 47265 49378 — — — RSB hub part numbers see the C

65 18 x 4.4 — 52008 — — — 58676
70 20 x 4.9 — 59032 — 56794 54355 58677
Type Inch Hub table.
75 22 x 5.4 — — — — 47913 58678 n W
 hen referencing the Lovejoy UPC
80 22 x 5.4 — — — 44487 58675 58679
ED

ED

90 25 x 5.4 — — — 54363 — —
number in this table, include 685144
95 25 x 5.4 — — — — — 62695 as a prefix to the number shown.

www.lovejoy-inc.com 31 JW-19
 Jaw
H Type Cushions / Collar / Rough Stock Inch Bore / Keyway
Item Selection
H Type Couplings
JW

JW

The H Type coupling consists of two hubs, two inside sleeves, one cushion set
and one collar with hardware. H Type coupling hubs are supplied with an inside
sleeve. For technical assistance, please contact Lovejoy Engineering.
JIS

JIS

Features
■■Greater torque and bore capacity than the C-Line series jaw coupling
■■Elastomeric cushions are radially removable
CJ

CJ

■■Cushions available in SXB rubber and Hytrel

SF

SF

H Type Cushions / Collar UPC Number Selection Table

Size H3067 H3567 H3667 H4067 H4567
MC

MC

Number of Cushions 14 14 14 14 14
SXB cushion set 15365 15386 15419 15457 15473
Hytrel® cushion set 15367 15388 45223 15459 55475
G

Collar with hardware 15361 15381 15411 55472 55476

Note: n W
 hen referencing the Lovejoy UPC number in this table, include 685144 as a
prefix to the number shown.
HP

HP

H Type Hubs - Rough Stock Inch Bore UPC Number Selection Table
GD

GD

Bore H3067 H3567 H3667 H4067 H4567

2-1/8 RSB 48070 — — — —
D

2-5/8 RSB — 50883 — — —

3 RSB — — 47878 — —
3-1/4 RSB — — — 55473 —
T

3-1/2 RSB — — — — 55477

Notes: n RSB (Rough Stock Bore) hub has no keyway or set screw hole.
n R SB bores should not be used as shown and may need
SP

SP

additional machinign to reach proper tolerances.

n W hen referencing the Lovejoy UPC number in this table, include
685144 as a prefix to the number shown.
UJ

UJ
VSD

VSD
R

R
SLD

SLD
ED

ED

JW-20 32 630-852-0500
 Jaw
RRC Type Spacer / Adapter Hubs
Item Selection
RRC Type Radially Removable Spacer Coupling

JW

JW
RRC Type couplings range from sizes RRC226to RRC2955. The RRC Type
coupling consists of:

JIS

JIS
2 RRC Hub Adapters (includes bolts)
1 Spacer assembly consisting of:
■■2 RRC Jaw rings
■■1 collar with hardware

CJ

CJ
■■1 set of SXB (NBR) cushions

SF

SF
RRC Type Spacer UPC Number Selection Table

MC

MC
Description RRC226 RRC276 RRC280 RRC285 RRC295 RRC2955
3-1/2 in Spacer Assembly 55709 55712 55715 55718 — —
4 in Spacer Assembly — — — — 55721 55724
5 in Spacer Assembly 55710 55713 55716 55719 55722 55751

G
7 in Spacer Assembly 55711 55174 55717 55720 55723 55752

Note: n When referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown.

HP

HP
GD

GD
RRC Type Adapter Hubs - Rough Stock Inch Bore UPC Number Selection Table
Bore RRC226 RRC276 RRC280 RRC285 RRC295 RRC2955
7/8 RSB 55770 55771 — — — —

D
1-1/4 RSB — — 52030 55772 — —
1-1/2 RSB — — — — 55773 —
1-3/4 RSB — — — — — 55774

T
Note: n W
 hen referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown.

SP

SP
UJ

UJ
VSD

VSD
R

R
SLD

SLD
ED

ED

www.lovejoy-inc.com 33 JW-21
 Jaw
L, AL, LC, C, H and RRS Type Ratings
Performance Data
Jaw Type Performance Ratings
JW

JW

Elastomeric Number Basic HP Ratings Torque Rating Max Max

Member of Jaws @ Varying RPM Bore x1000

Size 100 1200 1800 3600 in-lbs Nm in mm RPM

JIS

JIS

L, AL & LC Type
L035 SOX (NBR) 2 0.006 0.07 0.10 0.22 3.5 0.40 0.375 9 31.0
L050/AL050 SOX (NBR) 2 0.042 0.50 0.75 1.51 26.3 2.97 0.625 16 18.0
L050/AL050 Hytrel® 2 0.080 0.96 1.43 2.88 50.0 5.65 0.625 16 18.0
CJ

CJ

L070/AL070 SOX (NBR) 2 0.070 0.84 1.23 2.52 43.2 4.88 0.750 19 14.0
L070/AL070 Hytrel 2 0.180 2.16 3.26 6.48 114.0 12.88 0.750 19 3.6
L075/AL075 SOX (NBR) 3 0.140 1.68 2.57 5.04 90.0 10.17 0.875 22 11.0
L075/AL075 Hytrel 3 0.360 4.32 6.48 12.96 227.0 25.65 0.875 22 3.6
SF

SF

L090/AL090/LC090 SOX (NBR) 3 0.230 2.76 4.11 8.28 144.0 16.27 1.000 25 9.0
L090/AL090 Hytrel 3 0.640 7.68 11.50 23.04 401.0 42.31 1.000 25 3.6
L095/AL095/LC095 SOX (NBR) 3 0.310 3.72 5.50 11.16 194.0 21.92 1.120 28 9.0
L095/AL095 Hytrel 3 0.890 10.68 16.00 32.04 561.0 63.38 1.120 28 3.6
MC

MC

L099/AL099/LC099 SOX (NBR) 3 0.500 6.00 9.10 18.00 318.0 35.93 1.180 30 7.0
L099/AL099 Hytrel 3 1.260 15.12 22.60 45.36 792.0 89.48 1.180 30 3.6
L100/AL100/LC100 SOX (NBR) 3 0.660 7.92 11.90 23.76 417.0 47.11 1.380 35 7.0
L100/AL100 Hytrel 3 1.800 21.60 32.40 64.80 1,134.0 128.12 1.380 35 3.6
L110/AL110/LC110 SOX (NBR) 3 1.260 15.12 23.00 45.36 792.0 89.48 1.620 42 5.0
G

L110/AL110 Hytrel 3 3.600 43.20 65.00 129.60 2,268.0 256.25 1.620 42 5.0
L150/LC150 SOX (NBR) 3 2.000 24.00 35.00 72.00 1,240.0 140.10 1.880 48 5.0
L150 Hytrel 3 5.900 70.80 106.00 212.40 3,708.0 418.95 1.880 48 5.0
AL-150 SOX (NBR) 4 2.300 27.60 41.40 82.80 14.50.0 163.83 1.880 48 5.0
HP

HP

L190/LC190 SOX (NBR) 3 2.700 32.40 49.00 97.20 1,728.0 195.24 2.120 55 5.0
L190 Hytrel 3 7.400 88.80 134.00 266.40 4,680.0 528.77 2.120 55 5.0
L225/LC225 SOX (NBR) 3 3.700 44.40 67.00 133.20 2,340.0 264.38 2.620 65 4.2
L225 Hytrel 3 9.900 118.80 178.00 356.40 6,228.0 703.67 2.620 65 4.2
GD

GD

L276 SOX (NBR) 3 7.500 90.00 135.00 + 4,716.0 532.84 2.880 73 1.8
C Type
C226 SXB (NBR) 3 4.700 56.40 85.00 169.20 2,988.0 337.60 2.500 64 4.8
C226 Hytrel 3 9.400 112.80 170.00 338.40 5,940.0 671.13 2.500 64 4.8
D

C276 SXB (NBR) 3 7.500 90.00 135.00 270.00 4,716.0 532.84 2.880 73 4.2
C276 Hytrel 3 15.000 180.00 269.00 540.00 9,432.0 1065.67 2.880 73 4.2
C280 SXB (NBR) 3 12.000 114.00 216.00 + 7,560.0 854.17 3.000 76 3.5
C280 Hytrel 3 22.000 264.00 396.00 + 13,866.0 1 566.65 3.000 76 3.5
C285 SXB (NBR) 3 14.600 175.20 262.00 + 9,182.0 1 037.43 4.000 102 3.2
T

C285 Hytrel 3 26.000 312.00 476.00 + 16,660.0 1 882.33 4.000 102 3.2
C295 SXB (NBR) 3 18.000 216.00 324.00 + 1,134.0 1 281.25 3.500 89 2.3
C295 Hytrel 3 36.000 432.00 648.00 + 22,680.0 2 562.50 3.500 89 2.3
SP

SP

C2955 SXB (NBR) 5 30.000 360.00 540.00 + 18,900.0 2 135.42 4.000 102 2.3
C2955 Hytrel 5 60.000 720.00 1,080.00 + 37,800.0 4 270.83 4.000 102 2.3
H Type
H3067 SXB (NBR) 7 53.000 639.00 954.00 + 33,396.0 3 773.25 4.500 114 2.3
H3067 Hytrel 7 75.000 900.00 1,348.00 + 47,196.0 5 332.44 4.000 102 2.3
UJ

UJ

H3567 SXB (NBR) 7 74.000 888.00 1,332.00 + 46,632.0 5 268.72 5.000 127 2.1
H3567 Hytrel 7 100.000 1,200.00 1,799.00 + 63,000.0 7 118.06 4.500 114 2.1
H3667 SXB (NBR) 7 103.000 1,236.00 1,851.00 + 64,812.0 7 322.78 5.620 146 1.9
H3667 Hytrel 7 140.000 1,680.00 2,519.00 + 88,200.0 9 965.28 5.000 127 1.9
VSD

VSD

H4067 SXB (NBR) 7 140.000 1,680.00 2,520.00 + 88,224.0 9 967.99 6.250 159 1.8
H4067 Hytrel 7 200.000 2,400.00 3,600.00 + 126,000.0 14 236.11 5.500 140 1.8
H4567 SXB (NBR) 7 190.000 2,280.00 + + 119,700.0 13 524.30 7.000 178 1.5
H4567 Hytrel 7 270.000 3,240.00 + + 170,000.0 19 207.45 6.000 152 1.5
R

RRS Type
RRS090 SOX (NBR) 3 0.230 2.76 4.11 8.28 144.0 16.27 1.000 25 3.6
RRS095 SOX (NBR) 3 0.310 3.72 5.50 11.16 194.0 21.92 1.120 28 3.6
RRS099 SOX (NBR) 3 0.500 6.00 9.10 18.00 318.0 35.93 1.180 30 3.6
SLD

SLD

RRS100 SOX (NBR) 3 0.660 7.92 11.90 23.76 417.0 47.11 1.380 35 3.6
RRS110 SOX (NBR) 3 1.260 15.12 23.00 45.36 792.0 89.48 1.620 42 3.6
RRS150 SOX (NBR) 3 2.000 24.00 35.00 72.00 1,240.0 140.10 1.880 48 3.6
RRS190 SOX (NBR) 3 2.700 32.40 49.00 97.20 1,728.0 195.24 2.120 55 3.6
ED

ED

Notes: n + indicates: exceeds RPM capacity.

n S ee Chart on page JW-9 for Bronze and Urethane ratings.

JW-22 34 630-852-0500
 Jaw
Elastomers
Dimensional Data
Elastomers In Compression (Spiders)

JW

JW
JIS

JIS
DC DC

CJ

CJ
SF

SF
Solid Center L095 & L225 NBR Only Open Center

MC

MC
G

G
HP

HP
GD

GD
Snap Wrap
Elatomers In Compression (Spiders) Dimensional Data
A DC H A H AA HH W B

D
Solid Center Spiders Open Center Spiders Snap Wrap Spiders All
Material Available Material Available
Material
NBR Urethane Hytrel® Bronze NBR Urethane Hytrel® Bronze

T
SOX URE HYT BRZ SOX URE HYT BRZ NBR URE HYT BRZ NBR
Size in in in in in in in in in in in in
L035 X — — — 0.62 — — — — — — — — — — N/A — — 0.28 0.21

SP

SP
L050 X X X — 1.07 — — — — — X 1.07 0.31 0.31 N/A — — 0.42 0.27
L070 X X — — 1.38 — — X X X X 1.38 0.50 0.50 N/A — — 0.42 0.27
L075 X — — — 1.75 — — X X X X 1.75 0.75 0.75 N/A — — 0.44 0.27
UJ

UJ
L090/L095 X — — — 2.12 0.18 0.88 X X X X 2.12 0.88 0.75 X 2.56 1.06 0.44 0.36
L099/L100 X — — — 2.54 0.25 1.03 X X X X 2.54 1.03 1.03 X 3.08 1.37 0.61 0.43
VSD

VSD
NBR .25
L110 X — X — 3.31 1.19 X X X X 3.31 1.18 1.38 X 3.87 1.50 0.75 0.45
HYT .18
NBR .31
L150 X — X — 3.75 1.25 X X X X 3.75 1.25 1.25 X 4.56 1.75 0.88 0.59
HYT .21
R

NBR .31
L190 X — X — 4.50 1.38 X X X X 4.50 1.38 1.38 X 5.18 2.25 0.88 0.60
HYT .18
SLD

SLD

NBR .38
L225 X — X — 4.98 1.75 X X X X 4.98 1.75 1.75 URE 5.44 2.75 0.88 0.73
HYT .18
L276 — — — — — — — X — — X 6.19 1.75 1.75 N/A — — 1.45 0.75
ED

ED

Notes: n X indicates: Not Applicable.

n See pages JW-5 and JW-9 for more information on spiders.

www.lovejoy-inc.com 35 JW-23
 Jaw
L, C and H Type
Dimensional Data
L, C and H Type Couplings
JW

JW
JIS

JIS
CJ

CJ

Style 1 Style 2 Style 3

L Type, C Type & H Type Dimensional Data

SF

SF

OAL G LTB SL CL T ID1 - ID2 OD CD HD

Style Min Bore Max Bore Weight Moment
No Min Bore Max Bore of Inertia
MC

MC

(Solid)
WR2
Size in in in in in in in mm in mm in in in lbs lbs lb-in2
L Type
G

L035 1 0.81 0.28 0.27 0.13 N/A #6-32 0.125 3 0.375 10 0.63 N/A 0.63 0.10 0.10 0.003
L050 1 1.71 0.48 0.62 0.31 N/A 1/4-20 0.250 6 0.625* 16 1.08 N/A 1.08 0.30 0.20 0.054
L070 1 1.98 0.48 0.75 0.38 N/A 1/4-20 0.250 6 0.750 19 1.36 N/A 1.36 0.60 0.40 0.115
L075 1 2.13 0.50 0.82 0.31 N/A 1/4-20 0.250 6 0.875 22 1.75 N/A 1.75 1.00 0.80 0.388
HP

HP

L090 1 2.15 0.52 0.82 0.44 N/A 1/4-20 0.250 6 1.000 25 2.11 N/A 2.11 1.50 1.20 0.772
L095 1 2.51 0.52 1.00 0.44 N/A 5/16-18 0.437 11 1.125 29 2.11 N/A 2.11 1.80 1.30 0.890
L099 1 2.84 0.71 1.06 0.44 N/A 5/16-18 0.437 11 1.188 30 2.54 N/A 2.54 2.50 2.00 2.048
L100 1 3.48 0.71 1.38 0.44 N/A 5/16-18 0.437 11 1.375 35 2.54 N/A 2.54 3.20 2.40 2.783
GD

GD

L110 1 4.22 0.88 1.68 0.75 N/A 3/8-16 0.625 16 1.625 41 3.32 N/A 3.32 6.60 5.30 8.993
L150 1 4.50 1.00 1.75 0.75 N/A 3/8-16 0.625 16 1.875 48 3.75 N/A 3.75 8.80 7.00 11.477
L190 2 4.86 1.00 1.94 0.88 N/A 1/2-13 0.750 19 2.125 54 4.50 N/A 4.00 15.30 12.30 39.256
L225 2 5.34 1.00 2.18 1.00 N/A 1/2-13 0.750 19 2.625 67 5.00 N/A 4.25 19.60 15.00 65.000
D

L276 2 7.82 1.58 3.12 1.56 N/A 1/2-13 0.875 22 2.875 73 6.18 N/A 5.00 40.00 30.50 188.000
C Type
C226 3 7.00 1.50 2.75 1.38 0.12 1/2-13 0.875 22 2.500 64 5.15 5.50 4.12 29.00 22.00 74.000
C276 3 7.87 1.63 3.12 1.56 0.12 1/2-13 0.875 22 2.875 73 6.18 6.53 5.00 47.00 36.00 188.000
T

C280 3 7.87 1.63 3.12 1.56 0.12 1/2-13 1.250 32 3.000 76 7.50 7.81 5.50 61.00 49.00 362.000
C285 3 9.13 1.63 3.75 1.75 0.12 5/8-11 1.250 32 4.000 102 8.50 8.88 6.50 87.00 68.00 642.000
C295 3 9.38 1.88 3.75 1.88 0.12 5/8-11 1.500 38 3.500 89 9.12 9.62 6.25 97.00 78.00 862.000
SP

SP

C2955 3 10.38 1.88 4.25 2.12 0.12 5/8-11 1.750 44 4.000 102 9.12 9.62 7.12 117.00 90.00 932.000
H Type
H3067
SXB(NBR) 3 11.62 2.12 4.75 2.37 0.12 5/8-11 2.125 54 4.500 114 10.00 10.68 7.00 162.00 123.00 1,485.000
UJ

UJ

HYTREL® 11.62 2.12 4.75 2.37 0.12 5/8-11 2.125 54 4.000 102 10.00 10.68 7.00 162.00 123.00 1,485.000
H3567
SXB(NBR) 3 12.38 2.38 5.00 2.50 0.12 5/8-11 2.625 67 5.000 127 11.00 11.68 7.75 246.00 195.00 2,174.000
HYTREL 12.38 2.38 5.00 2.50 0.12 5/8-11 2.625 67 4.500 114 11.00 11.68 7.75 246.00 195.00 2,174.000
VSD

VSD

H3667
SXB(NBR) 3 13.88 2.62 5.63 2.81 0.12 3/4-10 3.000 76 5.625 143 12.00 12.45 8.75 262.00 190.00 3,591.000
HYTREL 13.88 2.62 5.63 2.81 0.12 3/4-10 3.000 76 5.000 127 12.00 12.45 8.75 262.00 190.00 3,591.000
H4067
3 15.38 2.88 6.25 3.12 0.12 3/4-10 3.250 83 6.250 159 13.25 14.00 9.75 390.00 291.00 6,287.000
R

SXB(NBR)
HYTREL 15.38 2.88 6.25 3.12 0.12 3/4-10 3.250 83 5.500 140 13.25 14.00 9.75 390.00 291.00 6,287.000
H4567
SXB(NBR) 3 17.12 3.12 7.00 3.50 0.12 3/4-10 3.500 89 7.000 178 14.50 15.75 10.75 575.00 435.00 10,565.000
SLD

SLD

HYTREL 17.12 3.12 7.00 3.50 0.12 3/4-10 3.500 89 6.000 152 14.50 15.75 10.75 575.00 435.00 10,565.000
Notes: n * indicates: Without keyway.
n 2 indicates: Maximum bore is less for H Type couplings with Hytrel due to increased torque capacity.
n N/A indicates: Not Applicable.
ED

ED

n Jaw coupling hubs are standard with one set screw, for two set screws see RRS & RRC sections.
n See pages JW-9 and JW-22 for Performance Data.

JW-24 36 630-852-0500
 Jaw
LC and AL Type
Dimensional Data
LC and AL Type Couplings

JW

JW
JIS

JIS
CJ

CJ
Style 1 Style 2
LC Type Dimensional Data
OAL G LTB SL T ID1 - ID2 CD OD HD

SF

SF
Style Min Bore Max Bore Weight Moment
No Solid Max Bore of Inertia
(Solid)

MC

MC
WR2
Size in in in in in in mm in mm in in in lbs lbs lb-in2
LC090 1 2.12 0.50 0.81 0.44 1/4-20 0.250 6 1.00 25 2.54 2.11 2.11 1.5 1.2 0.772
LC095 1 2.50 0.50 1.00 0.44 5/16-18 0.437 11 1.12 29 2.54 2.11 2.11 1.8 1.3 0.890

G
LC099 1 2.87 0.75 1.06 0.44 5/16-18 0.437 11 1.18 30 3.11 2.53 2.53 2.5 2.0 2.048
LC100 1 3.50 0.75 1.38 0.44 5/16-18 0.437 11 1.37 35 3.11 2.53 2.53 3.5 2.5 2.783
LC110 1 4.25 0.87 1.69 0.75 3/8-16 0.625 16 1.62 41 3.81 3.31 3.31 6.6 5.0 8.993
LC150 1 4.50 1.00 1.75 0.75 3/8-16 0.625 16 1.88 48 4.41 3.75 3.75 9.1 7.0 11.477

HP

HP
LC190 2 4.88 1.00 1.94 0.88 1/2-13 0.750 19 2.12 54 5.01 4.50 4.00 17.0 13.0 39.256
LC225 2 5.38 1.00 2.19 1.00 1/2-13 0.875 22 2.62 67 5.61 5.00 4.25 23.0 18.0 62.003

GD

GD
D

D
T

T
SP

SP
Style 1 Style 2
AL Type Dimensional Data
OAL G LTB SL T ID1 - ID2 CD OD HD
UJ

UJ
Style Min Bore Max Bore Weight Moment
No Solid Max Bore of Inertia
(Solid)
WR2
VSD

VSD
Size in in in in in in mm in mm in in in lbs lbs lb-in2
AL050 1 1.71 0.48 0.62 0.31 1/4-20 0.250 6 0.625 16 N/A 1.08 1.08 0.2 0.2 0.020
AL070 1 2.00 0.50 0.75 0.38 1/4-20 0.250 6 0.750 19 N/A 1.36 1.36 0.3 0.2 0.040
AL075 2 2.12 0.50 0.81 0.31 1/4-20 0.250 6 0.875 22 N/A 1.75 1.53 0.4 0.3 0.121
R

AL090 2 2.34 0.52 0.91 0.34 1/4-20 0.500 13 0.875 22 N/A 2.12 1.53 0.5 0.4 0.271
AL095 1 2.50 0.50 1.00 0.44 5/16-18 0.500 13 1.125 29 N/A 2.12 2.12 0.8 0.6 0.336
AL099 2 2.81 0.75 1.03 0.44 5/16-18 0.500 13 1.187 30 N/A 2.53 2.06 1.0 0.8 0.644
SLD

SLD

AL100 2 3.50 0.75 1.37 0.44 5/16-18 0.500 13 1.375 35 N/A 2.53 2.41 1.5 1.1 1.207
AL110 1 4.25 0.87 1.69 0.75 5/16-18 0.625 16 1.625 41 N/A 3.31 3.31 2.7 2.1 3.531
AL1502 2 4.50 1.00 1.75 0.63 5/16-18 0.625 16 1.875 48 N/A 4.25 3.19 3.7 2.8 7.002
Notes: n 2 indicates: Maximum bore is less for H Type couplings with Hytrel® due to increased torque capacity.
ED

ED

n N/A indicates: Not Applicable.

n See pages JW-9 and JW-22 for Performance Data.

www.lovejoy-inc.com 37 JW-25
 Jaw
RRS and RRC Type
Dimensional Data
JW

JW
JIS

JIS

Style 1 Style 2
CJ

CJ
SF

SF

Style 3 Style 4
MC

MC

RRS & RRC Type Dimensional Data

OAL S LTB SL CL T ID1 - ID2 CD OD HD
G

Style Min Bore Max Bore Weight

Size No in in in in in in in mm in mm in in in lbs
5.12 3.5 1.7
HP

HP

RRS090 1 6.62 5.0 0.81 0.43 0.09 1/4-20 0.250 6 1.000 25 2.50 2.11 — 1.8
8.62 7.0 1.9
5.50 3.5 1.9
RRS095 1 7.00 5.0 1.00 0.43 0.09 5/16-18 0.437 11 1.125 29 2.50 2.11 — 2.0
9.00 7.0 2.1
GD

GD

5.62 3.5 2.2

RRS099 1 7.12 5.0 1.06 0.44 0.12 5/16-18 0.437 11 1.187 30 3.12 2.53 — 2.5
9.12 7.0 2.8
6.25 3.5 3.2
RRS100 1 7.75 5.0 1.38 0.44 0.12 5/16-18 0.437 11 1.375 35 3.12 2.53 — 3.5
D

9.75 7.0 3.8

6.88 3.5 6.2
RRS110 1 8.36 5.0 1.68 0.75 0.12 5/16-18 0.625 16 1.625 41 3.81 3.31 — 6.6
10.36 7.0 7.2
T

7.00 3.5 12.2

RRS150 2 8.50 5.0 1.75 0.62 0.12 3/8-16 0.625 16 1.875 48 4.44 3.75 — 15.7
10.50 7.0 20.3
7.38 3.5 23.0
SP

SP

RRS190 3 8.88 5.0 1.94 0.88 0.12 1/2-13 0.750 19 2.125 54 5.00 4.50 4.00 28.2
10.88 7.0 35.0
7.88 3.5 26.5
RRS225 4 9.38 5.0 2.18 1.00 0.12 1/2-13 0.750 19 2.625 67 5.62 5.00 4.25 33.0
11.38 7.0 41.4
UJ

UJ

9.19 3.5 37.0

RRC226 4 10.68 5.0 2.84 1.38 N/A 1/2-13 0.875 22 2.125 54 5.50 5.16 4.12 43.0
12.68 7.0 49.0
8.60 3.5 52.0
VSD

VSD

RRC276 4 9.94 5.0 2.47 1.00 N/A 1/2-13 0.875 22 2.875 73 6.50 6.18 5.00 59.0
11.94 7.0 69.0
5.50 3.5 66.0
RRC280 4 9.94 5.0 2.47 1.00 N/A 1/2-13 1.250 32 3.375 86 7.81 7.50 5.50 75.0
11.94 7.0 87.0
9.31 3.5 92.0
R

RRC285 4 10.75 5.0 2.87 1.00 N/A 1/2-13 1.250 32 4.125 105 8.88 8.50 6.50 104.0
12.75 7.0 121.0
9.50 4.0 100.0
SLD

SLD

RRC295 4 10.50 5.0 2.75 1.38 N/A 1/2-13 1.500 38 4.125 105 9.56 9.12 6.50 112.0
12.50 7.0 128.0
9.50 4.0 96.0
RRC2955 4 10.50 5.0 2.75 1.88 N/A 5/8-11 1.750 44 4.125 105 9.56 9.12 6.50 111.0
12.50 7.0 132.0
ED

ED

Notes: n N/A indicates: Not Applicable.

n See pages JW-9 and JW-22 for Performance Data.

JW-26 38 630-852-0500
 Jaw
RRS Type Metric Spacer, L Type / Special Lengths
Dimensional Data
RRS Type - Metric Spacer Dimensional Data

JW

JW
ID1 - ID2 S OAL
Style Min Bore Max Bore Spacer Weight
Size No in mm in mm mm mm lbs Kg

JIS

JIS
100 141 0.83 0.38
RRS090 1 0.250 11 1.000 25 140 181 1.21 0.55
180 221 1.59 0.79
100 151 0.83 0.38

CJ

CJ
RRS095 1 0.437 11 1.125 28 140 191 1.21 0.55
180 231 1.59 0.79
100 154 1.08 0.49
RRS099 1 0.437 11 1.188 30 140 194 1.63 0.74

SF

SF
180 234 2.17 0.98
100 170 1.08 0.49
RRS100 1 0.437 11 1.375 35 140 210 1.63 0.74
180 250 2.17 0.98

MC

MC
100 186 1.64 0.74
RRS110 1 0.625 16 1.625 41 140 226 2.55 1.16
180 266 3.48 1.58
100 189 5.92 2.69

G
RRS150 2 0.625 16 1.875 48 140 229 9.54 4.33
180 269 13.19 5.98
100 199 8.75 3.97
RRS190 2 0.750 19 2.125 54 140 239 14.00 6.35

HP

HP
180 277 19.26 8.74
100 221 10.83 4.91
RRS225 2 0.750 19 2.625 67 140 261 17.49 7.93
180 291 24.18 10.97

GD

GD
Note: n See pages JW-9 and JW-22 for Performance Data.

D
L Type Hubs - Special Lengths
OAL LTB OAL LTB

T
Standard Dimensions Special Dimensions
Complete Couplings Hub Complete Couplings Hub

SP

SP
Overall Length Length Thru Bore Overall Length Length Thru Bore
Size in in in in
1.10 0.31
UJ

UJ
L050 1.720 0.620 1.34 0.43
2.24 0.88
1.23 0.38
VSD

VSD
L070 2.000 0.750
3.00 1.25
L095 2.500 1.000 3.86 1.68
L100 3.500 1.375 7.99 3.62
R

2.37 0.75
L110 4.250 1.690 2.47 0.80
6.63 2.88
SLD

SLD

Notes: n For ordering information on any special length jaw hub, please contact Lovejoy Customer Service.
n The Overall Length is calculated using two hubs with the same length thru bore.
ED

ED

www.lovejoy-inc.com 39 JW-27