How to Order Parallel Shaft Gear Drives
The following information is required to quote or ship to your requirements;
SHAFT ASSEMBLIES AND ROTATIONS Please specify from the PRIME MOVER (a) Type.. . motor, engine (b) Horsepower (c)
plan views below, the desired assembly number. H.S. shaft Output speed (d) Mounting position... if inclined. (e) Dimensions
overhung load capacities published on Pages 30 and 31 apply to ...if Rexnord is to furnish a bedplate, or coupling.
either H.S. shaft extension. The L.S. shaft overhung load capacities
published on Pages 32 thru 35 apply only to the L.S. shaft DRIVEN MACHINE (a) Kind ...agitator, kiln, etc. (b) Horsepower
extensions below with the heavy arrows. Published overhung load load (c) Speed (d) Service . . . Hours per day and reversals per
ratings can be increased when an outboard bearing is used. minute, if reversing. Unless specifically stated otherwise on the
Contact Factory for overhung load capacities of opposite shaft purchase order, all drives (and backstops, if furnished) will be
extensions (which are less). shipped with NLGI #2 grease in the seal housing cavities.
GEAR DRIVE (a) Type... Y, YF, YT or YFT (b) Input speed (c)
Output speed (d) Mounting position. . . if inclined. (e) Direction
Standard Assemblies of rotation for drives with backstop. When ordering a drive with
backstop, indicate the direction of rotation of the low speed shaft,
clockwise or counter-clockwise, when looking toward the drive
from the low speed end. (f) Ambient temperature (g) Assembly
number... see below.
18 19 20 A C
SHAFT CONNECTIONS (a)
Coupling... give shaft diameters B
and key sizes for Falk™ coupling
(b) Overhung loads... give
G
diameter and type; sheave,
21 24 25 sprocket or pinion (c) Thrust loads, D E F
if any (d) Coupling guards... low
speed shaft...high speed shaft...
give dimensions A thru G at right. B & E...Max Cplg Dim
D & F...Exposed Shaft
Other Available Assemblies
L. S. END OUTBOARD
L. S. SHAFT COVER BEARING
SHAFT
GUARD
H. S.
H. S. SHAFT L. S.
H. S. SHAFT
SHAFT GUARD SHAFT
12
AIR AIR
ROTO CLUTCH ROTO CLUTCH ROTO
SEAL SEAL SEAL
Drives with Rifle Drilled Low Speed Shaft for Air Clutch
© Rexnord Industries, LLC, 1964, 2007. (141-110) 47
