ROLLER CHAIN

Roller Chain
DRIVES

BRITISH STANDARD ROLLER CHAINS

t t t

Pt Pt Pt

Width
Inner Minimum Average Weight
Roller Between Pin Plate Transverse
Pitch Pin Length Plate Tensile Tensile per
ISO Diameter Inner Diameter Thickness Pitch
Product Code Depth Strength Strength Metre
Chain No Plates
P d1 max b1 min d2 max L max LC max h2 max t/T max Pt Q min Q0 q
mm mm mm mm mm mm mm mm mm kN kN kg/m
SIMPLEX
431001060FEN 04B-1 6.000 4.00 2.80 1.85 6.80 7.80 5.00 0.60 3.00 3.20 0.11
431001090FEN 05B-1 8.000 5.00 3.00 2.31 8.20 8.90 7.10 0.80 5.00 5.90 0.20
431001180FEN *06B-1 9.525 6.35 5.72 3.28 13.15 14.10 8.20 1.30 9.00 10.40 0.41
431001270FEN 08B-1 12.700 8.51 7.75 4.45 16.70 18.20 11.80 1.60 18.00 19.40 0.69
431001420FEN 10B-1 15.875 10.16 9.65 5.08 19.50 20.90 14.70 1.70 22.40 27.50 0.93
431001510FEN 12B-1 19.050 12.07 11.68 5.72 22.50 24.20 16.00 1.85 29.00 32.20 1.15
431001600FEN 16B-1 25.400 15.88 17.02 8.28 36.10 37.40 21.00 4.15/3.1 60.00 72.80 2.71
431001690FEN 20B-1 31.750 19.05 19.56 10.19 41.30 45.00 26.40 4.5/3.5 95.00 106.70 3.70
431001780FEN 24B-1 38.100 25.40 25.40 14.63 53.40 57.80 33.20 6.0/4.8 160.00 178.00 7.10
431001870FEN 28B-1 44.450 27.94 30.99 15.90 65.10 69.50 36.70 7.5/6.0 200.00 222.00 8.50
431001960FEN 32B-1 50.800 29.21 30.99 17.81 66.00 71.00 42.00 7.0/6.0 250.00 277.50 10.25
431002050FEN 40B-1 63.500 39.37 38.10 22.89 82.20 89.20 52.96 8.5/8.0 355.00 394.00 16.35
431002140FEN 48B-1 76.200 48.26 45.72 29.24 99.10 107.00 63.80 12/10 560.00 621.60 25.00
DUPLEX
431001120FEN 05B-2 8.000 5.00 3.00 2.31 13.90 14.50 7.10 0.80 5.64 7.80 10.20 0.33
431001210FEN *06B-2 9.525 6.35 5.72 3.28 23.40 24.40 8.20 1.30 10.24 16.90 18.70 0.77
431001360FEN 08B-2 12.700 8.51 7.75 4.45 31.20 32.20 11.80 1.60 13.92 32.00 38.70 1.34
431001450FEN 10B-2 15.875 10.16 9.65 5.08 36.10 37.50 14.70 1.70 16.59 44.50 56.20 1.84
431001540FEN 12B-2 19.050 12.07 11.68 5.72 42.00 43.60 16.00 1.85 19.46 57.80 66.10 2.31
431001630FEN 16B-2 25.400 15.88 17.02 8.28 68.00 69.30 21.00 4.15/3.1 31.88 106.00 133.00 5.42
431001720FEN 20B-2 31.750 19.05 19.56 10.19 77.80 81.50 26.40 4.5/3.5 36.45 170.00 211.20 7.20
431001810FEN 24B-2 38.100 25.40 25.40 14.63 101.70 106.20 33.20 6.0/4.8 48.36 280.00 319.20 13.40
431001900FEN 28B-2 44.450 27.94 30.99 15.90 124.60 129.10 36.70 7.5/6.0 59.56 360.00 406.80 16.60
431001990FEN 32B-2 50.800 29.41 30.99 17.81 124.60 129.60 42.00 7.0/6.0 58.55 450.00 508.50 21.00
431002080FEN 40B-2 63.500 39.37 38.10 22.89 154.50 161.50 52.96 8.5/8.0 72.29 630.00 711.90 32.00
431002170FEN 48B-2 76.200 48.26 45.72 29.24 190.40 198.20 63.80 12/10 91.21 1000.00 1130.00 50.00
TRIPLEX
431001240FEN *06B-3 9.525 6.35 5.72 3.28 33.50 34.60 8.20 1.30 10.24 24.90 30.10 1.16
431001390FEN 08B-3 12.700 8.51 7.75 4.45 45.10 46.10 11.80 1.60 13.92 47.50 57.80 2.03
431001480FEN 10B-3 15.875 10.16 9.65 5.08 52.70 54.10 14.70 1.70 16.59 66.70 84.50 2.77
431001570FEN 12B-3 19.050 12.07 11.68 5.72 61.50 63.10 16.00 1.85 19.46 86.70 101.80 3.46
431001660FEN 16B-3 25.400 15.88 17.02 8.28 99.80 101.20 21.00 4.15/3.1 31.88 160.00 203.70 8.13
431001750FEN 20B-3 31.750 19.05 19.56 10.19 114.20 117.90 26.40 4.5/3.5 36.45 250.00 290.00 10.82
431001840FEN 24B-3 38.100 25.40 25.40 14.63 150.10 154.60 33.20 6.0/4.8 48.36 425.00 493.00 20.10
431001930FEN 28B-3 44.450 27.94 30.99 15.90 184.20 188.70 36.70 7.5/6.0 59.56 530.00 609.50 24.92
431002020FEN 32B-3 50.800 29.21 30.99 17.81 183.20 188.20 42.00 7.0/6.0 58.55 670.00 770.50 31.56
431002110FEN 40B-3 63.500 39.37 38.10 22.89 226.80 233.80 52.96 8.5/8.0 72.29 950.00 1092.50 48.10
431002200FEN 48B-3 76.200 48.26 45.72 29.24 281.60 289.40 63.80 12/10 91.21 1500.00 1710.00 75.00
* Straight Side Plates. Dimensions in mm. Chain is sold in units of feet.
Standard pack size is 5 metres (16.4 feet).
8 Chain Drives