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#40 Roller Chain Sprockets

#40 Roller Chain Sprockets


Reliable contact between the sprocket and roller chain is what you'll receive with an order from USA Roller Chain & Sprockets. Explore the sheer number of #40 roller chain sprockets that we have in stock. ANSI standards are part of each design, including A-plate, SK-type and P-type varieties. Each #40 sprocket goes through extensive quality assurances so the teeth and hardening practices are up to standard. No other #40 chain sprocket can give you as much durability as our stock.

A #40 sprocket must meet and exceed your standards on the production floor. Try out a #40 chain sprocket with a chain of your choosing. Press the two components together to see a tight yet flexible connection. The chain rolls off each sprocket with ease and grace. Watch your machinery work even better than before with sprockets from USA Roller Chain. Efficiency is our main goal for every product.

How to Order #40 Chain Sprockets

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#40 A-Plate Sprockets

#40 A-plate roller chain sprockets are designed for 1/2-inch pitch #40 roller chains, following ANSI standards. They feature a flat mounting style with pre-drilled holes for straightforward installation onto hubs or shafts using bolts.
40A SPROCKET

Size Order Tooth Count Stock Bore Weight (Lbs.)
40A12 CALL TO ORDER 12 1/2" 0.18
40A13 CALL TO ORDER 13 1/2" 0.22
40A14 CALL TO ORDER 14 1/2" 0.26
40A15 CALL TO ORDER 15 5/8" 0.3
40A16 CALL TO ORDER 16 5/8" 0.34
40A17 CALL TO ORDER 17 5/8" 0.36
40A18 CALL TO ORDER 18 5/8" 0.44
40A19 CALL TO ORDER 19 5/8" 0.46
40A20 CALL TO ORDER 20 5/8" 0.56
40A21 CALL TO ORDER 21 5/8" 0.58
40A22 CALL TO ORDER 22 5/8" 0.66
40A23 CALL TO ORDER 23 5/8" 0.72
40A24 CALL TO ORDER 24 5/8" 0.82
40A25 CALL TO ORDER 25 5/8" 0.88
40A26 CALL TO ORDER 26 5/8" 0.94
40A27 CALL TO ORDER 27 5/8" 0.98
40A28 CALL TO ORDER 28 5/8" 1.1
40A29 CALL TO ORDER 29 19/32" 1.22
40A30 CALL TO ORDER 30 19/32" 1.26
40A31 CALL TO ORDER 31 19/32" 1.4
40A32 CALL TO ORDER 32 19/32" 1.48
40A33 CALL TO ORDER 33 19/32" 1.56
40A34 CALL TO ORDER 34 19/32" 1.64
40A35 CALL TO ORDER 35 19/32" 1.7
40A36 CALL TO ORDER 36 19/32" 1.84
40A37 CALL TO ORDER 37 19/32" 1.92
40A38 CALL TO ORDER 38 19/32" 2
40A39 CALL TO ORDER 39 19/32" 2.02
40A40 CALL TO ORDER 40 23/32" 2.22
40A41 CALL TO ORDER 41 23/32" 2.4
40A42 CALL TO ORDER 42 23/32" 2.52
40A43 CALL TO ORDER 43 23/32" 2.64
40A44 CALL TO ORDER 44 23/32" 2.81
40A45 CALL TO ORDER 45 23/32" 2.9
40A46 CALL TO ORDER 46 23/32" 3.03
40A47 CALL TO ORDER 47 23/32" 3.17
40A48 CALL TO ORDER 48 23/32" 3.31
40A49 CALL TO ORDER 49 23/32" 3.45
40A50 CALL TO ORDER 50 23/32" 3.6
40A51 CALL TO ORDER 51 23/32" 3.75
40A52 CALL TO ORDER 52 23/32" 3.9
40A53 CALL TO ORDER 53 23/32" 4.05
40A54 CALL TO ORDER 54 23/32" 4.44
40A55 CALL TO ORDER 55 23/32" 4.54
40A56 CALL TO ORDER 56 23/32" 4.84
40A57 CALL TO ORDER 57 23/32" 5
40A58 CALL TO ORDER 58 23/32" 5.12
40A59 CALL TO ORDER 59 23/32" 5.3
40A60 CALL TO ORDER 60 23/32" 5.48
40A70 CALL TO ORDER 70 23/32" 7.24
40A72 CALL TO ORDER 72 23/32" 7.56
40A80 ADD TO CART 80 23/32" 10.2
40A84 CALL TO ORDER 84 23/32" 10.07
40A96 CALL TO ORDER 96 15/16" 12.15
40A112 CALL TO ORDER 112 15/16" 20

#40 B-Hub Sprockets

#40 B-hub sprockets are designed to work with ANSI #40 roller chains, featuring a 1/2-inch pitch. The B-Hub mounting style designates a hub extension that has a bore to accommodate a shaft.
40B SPROCKET

Part Number Order Tooth
Count 		Outside
Diameter 		Type Stock Bore Recommended
Max. Bore 		Hub
Diameter 		Length
Through
Bore 		Weight
(Lbs.)
40B8 ADD TO CART 8 1.510" B 1/2" 1/2" 63/64" 7/8" 0.18
40B9 ADD TO CART 9 1.670" B 1/2" 9/16" 1 1/10" 7/8" 0.2
40B10 ADD TO CART 10 1.840" B 1/2" 3/4" 1 1/4" 7/8" 0.27
40B11 ADD TO CART 11 2.000" B 1/2" 7/8" 1 3/8" 7/8" 0.35
40B12 ADD TO CART 12 2.170" B 1/2" 1" 1 9/16" 7/8" 0.45
40B13 ADD TO CART 13 2.330" B 1/2" 1 1/16" 1 9/16" 7/8" 0.5
40B14 ADD TO CART 14 2.490" B 1/2" 1 1/8" 1 11/16" 7/8" 0.59
40B15 ADD TO CART 15 2.650" B 1/2" 1 1/4" 1 13/16" 7/8" 0.7
40B16 ADD TO CART 16 2.810" B 5/8" 1 3/8" 2" 7/8" 0.79
40B17 ADD TO CART 17 2.980" B 5/8" 1 7/16" 2 1/8" 1 1.04
40B18 ADD TO CART 18 3.140" B 5/8" 1 1/2" 2 5/16" 1 1.22
40B19 ADD TO CART 19 3.300" B 5/8" 1 3/4" 2 1\2" 1 1.43
40B20 ADD TO CART 20 3.460" B 5/8" 1 7/8" 2 5/8" 1 1.56
40B21 ADD TO CART 21 3.620" B 5/8" 1 7/8" 2 3/4" 1 1.73
40B22 ADD TO CART 22 3.780" B 5/8" 1 7/8" 2 7/8" 1 1.96
40B23 ADD TO CART 23 3.940" B 5/8" 2" 3" 1 2.13
40B24 ADD TO CART 24 4.100" B 5/8" 2 1/4" 3 1/4" 1 2.41
40B25 ADD TO CART 25 4.260" B 5/8" 2 1/4" 3 1/4" 1 2.54
40B26 ADD TO CART 26 4.420" B 5/8" 2 1/4" 3 1/4" 1 2.58
40B27 ADD TO CART 27 4.580" B 5/8" 2 1/4" 3 1/4" 1 2.66
40B28 ADD TO CART 28 4.74 B 5/8" 2 1/4" 3 1/4" 1 2.73
40B29 ADD TO CART 29 4.9 B 5/8" 2 1/4" 3 1/4" 1 2.8
40B30 ADD TO CART 30 5.06 B 5/8" 2 1/4" 3 1/4" 1 2.98
40B31 ADD TO CART 31 5.22 B 5/8" 2 1/4" 3 1/4" 1 3.1
40B32 ADD TO CART 32 5.38 B 5/8" 2 1/4" 3 1/4" 1 3.16
40B33 ADD TO CART 33 5.54 B 5/8" 2 1/4" 3 1/4" 1 3.22
40B34 ADD TO CART 34 5.7 B 5/8" 2 1/4" 3 1/4" 1 3.3
40B35 ADD TO CART 35 5.86 B 5/8" 2 1/4" 3 1/4" 1 3.46
40B36 ADD TO CART 36 6.02 B 5/8" 2 1/4" 3 1/4" 1 3.58
40B37 ADD TO CART 37 6.18 B 5/8" 2 1/4" 3 1/4" 1 3.62
40B38 ADD TO CART 38 6.33 B 5/8" 2 1/4" 3 1/4" 1 3.7
40B39 ADD TO CART 39 6.49 B 5/8" 2 1/4" 3 1/4" 1 3.76
40B40 ADD TO CART 40 6.65 B 3/4" 2 3/8" 3 1/2" 1 1/8" 4.69
40B41 ADD TO CART 41 6.81 B 3/4" 2 3/8" 3 1/2" 1 1/8" 4.76
40B42 ADD TO CART 42 6.97 B 3/4" 2 3/8" 3 1/2" 1 1/8" 4.82
40B43 ADD TO CART 43 7.13 B 3/4" 2 3/8" 3 1/2" 1 1/8" 5.12
40B44 ADD TO CART 44 7.29 B 3/4" 2 3/8" 3 1/2" 1 1/8" 5.15
40B45 ADD TO CART 45 7.45 B 3/4" 2 3/8" 3 1/2" 1 1/8" 5.3
40B46 ADD TO CART 46 7.61 B 3/4" 2 3/8" 3 1/2" 1 1/8" 5.57
40B47 ADD TO CART 47 7.77 B 3/4" 2 3/8" 3 1/2" 1 1/8" 5.44
40B48 ADD TO CART 48 7.93 B 3/4" 2 3/8" 3 1/2" 1 1/8" 5.84
40B49 ADD TO CART 49 8.09 B 3/4" 2 3/8" 3 1/2" 1 1/8" 5.9
40B50 ADD TO CART 50 8.25 B 3/4" 2 3/8" 3 1/2" 1 1/8" 5.96
40B51 ADD TO CART 51 8.41 B 3/4" 2 3/8" 3 1/2" 1 1/8" 6.08
40B52 ADD TO CART 52 8.57 B 3/4" 2 3/8" 3 1/2" 1 1/8" 6.28
40B53 ADD TO CART 53 8.73 B 3/4" 2 3/8" 3 1/2" 1 1/8" 6.33
40B54 ADD TO CART 54 8.89 B 3/4" 2 3/8" 3 1/2" 1 1/8" 6.42
40B55 ADD TO CART 55 9.04 B 3/4" 2 3/8" 3 1/2" 1 1/8" 6.46
40B56 ADD TO CART 56 9.2 B 3/4" 2 3/8" 3 1/2" 1 1/8" 6.89
40B57 ADD TO CART 57 9.36 B 3/4" 2 3/8" 3 1/2" 1 1/8" 7.02
40B58 ADD TO CART 58 9.52 B 3/4" 2 3/8" 3 1/2" 1 1/8" 7.36
40B59 ADD TO CART 59 9.68 B 3/4" 2 3/8" 3 1/2" 1 1/8" 7.45
40B60 ADD TO CART 60 9.84 B 3/4" 2 3/8" 3 1/2" 1 1/8" 7.86
40B70 ADD TO CART 70 11.43 B 3/4" 2 3/4" 4" 1 1/4" 11
40B72 ADD TO CART 72 11.75 B 3/4" 2 3/4" 4" 1 1/4" 11.5
40B80 ADD TO CART 80 13.03 B 3/4" 2 3/4" 4" 1 1/4" 13.4
40B84 ADD TO CART 84 13.66 B 3/4" 2 3/4" 4" 1 1/4" 14.04
40B96 ADD TO CART 96 15.57 B 1" 2 3/4" 4" 1 1/4" 17.56
40B112 ADD TO CART 112 18.12 B 1" 2 3/4" 4" 1 1/4" 22.56

#40 QD-Bushed Sprockets

#40 QD-bushed sprockets are engineered for use with with a #40 chain pitch. QD-bushed sprockets feature a quick detachable bushing that allows the sprocket to be mounted on a shaft without having to machine it to a specific size.

40 QD SPROCKET
Part Number Order Tooth
Count 		Outside
Diameter 		Pitch
Diameter 		Bushing
Type 		Max. Bore (L1) (L2) (C) (Y) (G) (X) (T) Sprocket
Weight
(Lbs.)
40JA15 ADD TO CART 15 2.65 2.405 JA 1 1/4" 1 1/8" 1 1/8" 2 11/16" 23/32" 11/32" 5/8" 0.284 0.34
40JA16 ADD TO CART 16 2.81 2.563 JA 1 1/4" 1 1/8" 1 1/8" 2 11/16" 23/32" 11/32" 5/8" 0.284 0.4
40JA17 ADD TO CART 17 2.98 2.721 JA 1 1/4" 1 1/8" 1 1/8" 2 11/16" 23/32" 11/32" 5/8" 0.284 0.48
40JA18 ADD TO CART 18 3.14 2.879 JA 1 1/4" 1 1/8" 1 1/8" 2 11/16" 23/32" 11/32" 5/8" 0.284 0.54
40JA19 ADD TO CART 19 3.3 3.038 JA 1 1/4" 1 1/8" 1 1/8" 2 11/16" 23/32" 11/32" 5/8" 0.284 0.6
40SH20 CALL TO ORDER 20 3.46 3.196 SH 1 5/8" 1 7/16" 1 7/16" 2 11/16" 31/32" 17/32" 13/16" 0.284 0.76
40SH21 ADD TO CART 21 3.62 3.355 SH 1 5/8" 1 7/16" 1 7/16" 2 11/16" 31/32" 17/32" 13/16" 0.284 0.84
40SH22 ADD TO CART 22 3.78 3.513 SH 1 5/8" 1 7/16" 1 7/16" 2 11/16" 31/32" 17/32" 13/16" 0.284 0.92
40SH23 ADD TO CART 23 3.94 3.672 SH 1 5/8" 1 7/16" 1 7/16" 2 11/16" 31/32" 17/32" 13/16" 0.284 1.14
40SH24 ADD TO CART 24 4.1 3.831 SH 1 5/8" 1 7/16" 1 7/16" 2 11/16" 31/32" 17/32" 13/16" 0.284 1.22
40SH25 ADD TO CART 25 4.26 3.989 SH 1 5/8" 1 7/16" 1 7/16" 2 11/16" 31/32" 17/32" 13/16" 0.284 1.3
40SH26 ADD TO CART 26 4.42 4.148 SH 1 5/8" 1 7/16" 1 7/16" 2 11/16" 31/32" 17/32" 13/16" 0.284 1.44
40SH27 ADD TO CART 27 4.58 4.307 SH 1 5/8" 1 7/16" 1 7/16" 2 11/16" 31/32" 17/32" 13/16" 0.284 1.46
40SH28 ADD TO CART 28 4.74 4.466 SH 1 5/8" 1 7/16" 1 7/16" 2 11/16" 31/32" 17/32" 13/16" 0.284 1.54
40SH29 ADD TO CART 29 -- -- SH 1 5/8" 1 7/16" 1 7/16" 2 11/16" 31/32" 17/32" 13/16" 0.284 --
40SH30 ADD TO CART 30 5.06 4.783 SH 1 5/8" 1 7/16" 1 7/16" 2 11/16" 31/32" 17/32" 13/16" 0.284 1.72
40SH32 ADD TO CART 32 5.38 5.101 SH 1 5/8" 1 7/16" 1 7/16" 2 11/16" 31/32" 17/32" 13/16" 0.284 1.9
40SH35 ADD TO CART 35 5.86 5.578 SH 1 5/8" 1 7/16" 1 7/16" 3 31/32" 17/32" 13/16" 0.284 2.22
40SDS36 ADD TO CART 36 6.02 5.737 SDS 2" 1 1/2" 1 1/2" 3 3/16" 1 1/32" 15/32" 3/4" 0.284 2.2
40SDS40 ADD TO CART 40 6.65 6.373 SDS 2" 1 1/2" 1 1/2" 3 3/16" 1 1/32" 15/32" 3/4" 0.284 2.72
40SDS42 ADD TO CART 42 6.97 6.691 SDS 2" 1 1/2" 1 1/2" 3 3/16" 1 1/32" 15/32" 3/4" 0.284 2.92
40SDS45 ADD TO CART 45 7.45 7.168 SDS 2" 1 1/2" 1 1/2" 3 3/16" 1 1/32" 15/32" 3/4" 0.284 3.32
40SDS48 ADD TO CART 48 7.93 7.645 SDS 2" 1 1/2" 1 1/2" 3 3/16" 1 1/32" 15/32" 3/4" 0.284 3.7
40SDS54 ADD TO CART 54 8.89 8.599 SDS 2" 1 1/2" 1 1/2" 3 3/16" 1 1/32" 15/32" 3/4" 0.284 4.78
40SDS60 ADD TO CART 60 9.84 9.554 SDS 2" 1 1/2" 1 1/2" 3 3/16" 1 1/32" 15/32" 3/4" 0.284 5.86
40SK70 ADD TO CART 70 11.43 11.145 SK 2 5/8" 2 1/8" 2 1/8" 3 7/8" 1 19/32" 31/32" 1 1/4" 0.284 8.68
40SK72 ADD TO CART 72 11.75 11.463 SK 2 5/8" 2 1/8" 2 1/8" 3 7/8" 1 19/32" 31/32" 1 1/4" 0.284 8.84
40SK80 ADD TO CART 80 13.03 12.736 SK 2 5/8" 2 1/8" 2 1/8" 3 7/8" 1 19/32" 31/32" 1 1/4" 0.284 11.2
40SK84 ADD TO CART 84 13.66 13.372 SK 2 5/8" 2 1/8" 2 1/8" 3 7/8" 1 19/32" 31/32" 1 1/4" 0.284 11.56
40SK96 ADD TO CART 96 15.57 15.282 SK 2 5/8" 2 1/8" 2 1/8" 3 7/8" 1 19/32" 31/32" 1 1/4" 0.284 15.76
40SK112 ADD TO CART 112 18.12 17.828 SK 2 5/8" 2 1/8" 2 1/8" 3 7/8" 1 19/32" 31/32" 1 1/4" 0.284 20.28
#40 BTB Sprockets
#40 BTB sprockets are designed for #40 roller chains with a 1/2-inch pitch. Featuring a BTB hub (Bushings Taper Bushed), they utilize a tapered bore that accepts a tapered bushing. The bushing is tightened onto the shaft, establishing a secure connection between the sprocket and the shaft. This design streamlines installation and ensures reliable power transmission in industrial applications.
40BTB SPROCKET

Part Number Order Tooth
Count 		Bushing Outside
Diameter 		Pitch
Diameter 		Max. Bore (L) (C) Type Weight
(Lbs.)
40BTB14 ADD TO CART 14 1008 2.491 2.247 1" 7/8" 1 13/16" B 0.3
40BTB15 ADD TO CART 15 1008 2.652 2.405 1" 7/8" 1 13/16" B 0.4
40BTB16 ADD TO CART 16 1008 2.814 2.563 1" 7/8" 1 15/16" B 0.5
40BTB17 ADD TO CART 17 1210 2.975 2.721 1 1/4" 1" 2 3/8" B 0.5
40BTB18 ADD TO CART 18 1210 3.135 2.879 1 1/4" 1" 2 15/32" B 0.6
40BTB19 ADD TO CART 19 1210 3.296 3.038 1 1/4" 1" 2 15/32" B 0.7
40BTB20 ADD TO CART 20 1610 3.457 3.196 1 5/8" 1" 2 25/32" B 0.7
40BTB22 ADD TO CART 22 1610 3.778 3.513 1 5/8" 1" 2 25/32" B 0.9
40BTB23 ADD TO CART 23 1610 3.938 3.672 1 5/8" 1" 3 3/32" B 1
40BTB24 ADD TO CART 24 1610 4.098 3.831 1 5/8" 1" 3 1/4" B 1.4
40BTB25 ADD TO CART 25 1610 4.258 3.989 1 5/8" 1" 3 13/32" B 1.5
40BTB26 ADD TO CART 26 1610 4.418 4.148 1 5/8" 1" 3 1/2" B 1.7
40BTB28 ADD TO CART 28 1610 4.738 4.466 1 5/8" 1" 3 1/2" B 1.8
40BTB30 ADD TO CART 30 1610 5.057 4.783 1 5/8" 1" 3 1/2" B 1.9
40BTB32 ADD TO CART 32 1610 5.377 5.101 1 5/8" 1" 3 1/2" B 1.9
40BTB35 ADD TO CART 35 1610 5.855 5.578 1 5/8" 1" 3 1/2" B 2.3
40BTB36 ADD TO CART 36 1610 6.015 5.737 1 5/8" 1" 3" B 2.4
40BTB40 ADD TO CART 40 1610 6.653 6.373 1 5/8" 1" 3" B 2.8
40BTB42 ADD TO CART 42 1610 6.972 6.691 1 5/8" 1" 3" B 2.9
40BTB45 ADD TO CART 45 1610 7.4168 7.168 1 5/8" 1" 3" B 3.5
40BTB60 ADD TO CART 60 1610 9.841 9.554 1 5/8" 1" 3" B 6
40BTB70 ADD TO CART 70 2012 11.434 11.145 2" 1 1/4" 3 9/16" B 8.2
40BTB72 ADD TO CART 72 2012 11.752 11.463 2" 1 1/4" 3 9/16" B 9
40BTB80 ADD TO CART 80 2012 13.026 12.739 2" 1 1/4" 3 9/16" B 10.8
40BTB84 ADD TO CART 84 2012 13.663 13.372 2" 1 1/4" 3 9/16" B 11.3
40BTB96 ADD TO CART 96 2012 15.573 15.282 2" 1 1/4" 3 9/16" B 14.6
40BTB112 ADD TO CART 112 2517 18.122 17.828 2 1/2" 1 3/4" 4 1/4 B 20.5
#40 Taper Bushed Sprockets
#40 taper bushed sprockets are designed for easy installation and removal on shafts using G, H, P, and Q type taper bushings.

40 TAPER LOCK SPROCKET
Part Number Order Tooth
Count 		Bushing Outside
Diameter 		Pitch
Diameter 		Type Max. Bore (OL) (L) (C) (H) (P) (T) Weight
(Lbs.)
40H15H ADD TO CART 15 H 2.65 2.405 3 1-1/2" 1-19/32" 1-1/4" 5/32" 2-1/2" 1-1/8" 0.284 0.5
40H16H ADD TO CART 16 H 2.81 2.563 3 1-1/2" 1-19/32" 1-1/4" 5/32" 2-1/2" 1-1/8" 0.284 0.6
40H17H ADD TO CART 17 H 2.98 2.721 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2'' 1-1/32" 0.284 0.6
40H18H ADD TO CART 18 H 3.14 2.879 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2'' 1-1/32" 0.284 0.6
40P18H ADD TO CART 18 P1 3.14 2.879 3 1-3/4" 2-3/16" 1-15/16" 0 3'' 1-21/32" 0.284 1.4
40H19H ADD TO CART 19 H 3.33 3.038 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2 1-1/32" 0.284 0.8
40P19H ADD TO CART 19 P1 3.33 3.038 4 1-3/4" 2-3/16" 1-15/16" 0 3 1-21/32" 0.284 1.3
40H20H ADD TO CART 20 H 3.46 3.196 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2 1-1/32" 0.284 0.9
40P20H ADD TO CART 20 P1` 3.46 3.196 4 1-3/4" 2-3/16" 1-15/16" 0 3 1-21/32" 0.284 1.3
40H21H ADD TO CART 21 H 3.62 3.335 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2 1-1/32" 0.284 0.9
40P21H ADD TO CART 21 P1 3.62 3.335 4 1-3/4" 2-3/16" 1-15/16" 0 3 1-21/32" 0.284 1.5
40H22H ADD TO CART 22 H 3.78 3.513 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2 1-1/32" 0.284 1
40P22H ADD TO CART 22 P1 3.78 3.513 4 1-3/4" 2-3/16" 1-15/16" 0 3 1-21/32" 0.284 1.6
40H23H ADD TO CART 23 H 3.94 3.672 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2" 1-1/32" 0.284 1
40H24H ADD TO CART 24 H 4.1 3.831 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2 1-1/32" 0.284 1.1
40P24H ADD TO CART 24 P1 4.1 3.831 4 1-3/4" 2-3/16" 1-15/16" 0 3 1-21/32" 0.284 1.8
40H25H ADD TO CART 25 H 4.26 3.989 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2 1-1/32" 0.284 1.3
40P25H ADD TO CART 25 P1 4.26 3.989 4 1-3/4" 2-3/16" 1-15/16" 0 3 1-21/32" 0.284 1.9
40H26H ADD TO CART 26 H 4.42 4.148 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2 1-1/32" 0.284 1.3
40P26H ADD TO CART 26 P1 4.42 4.148 4 1-3/4" 2-3/16" 1-15/16" 0 3 1-21/32" 0.284 1.9
40H27H ADD TO CART 27 H 4.58 4.307 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2 1-1/32" 0.284 1.4
40H28H ADD TO CART 28 H 4.74 4.466 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2 1-1/32" 0.284 1.4
40P28H ADD TO CART 28 P1 4.74 4.466 4 1-3/4" 2-3/16" 1-15/16" 0 3 1-21/32" 0.284 2.1
40P29H ADD TO CART 29 P1 4.9 4.625 4 1-3/4" 2-3/16" 1-15/16" 0 3 1-21/32" 0.284 2.3
40H30H ADD TO CART 30 H 5.06 40783 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2" 1-1/32" 0.284 1.6
40P31 ADD TO CART 31 P1 5.22 4.942 4 1-3/4" 2-3/16" 1-15/16" 0 3" 1-21/32" 0.284 2.5
40H32H ADD TO CART 32 H 5.38 5.101 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2" 1-1/32" 0.284 7.8
40P32 ADD TO CART 32 P1 5.38 5.101 4 1-3/4" 2-3/16" 1-15/16" 0 3" 1-21/32" 0.284 2.6
40H33H ADD TO CART 33 H 5.54 5.26 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2 1-1/32" 0.284 1.9
40P33 ADD TO CART 33 P1 5.54 5.26 4 1-3/4" 2-3/16" 1-15/16" 0 3 1-21/32" 0.284 2.6
40P34 ADD TO CART 34 P1 5.7 5.419 4 1-3/4" 2-3/16" 1-15/16" 0 3 1-21/32" 0.284 2.8
40H35H ADD TO CART 35 H 5.86 5.578 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2 1-1/32" 0.284 2.1
40P35 ADD TO CART 35 P1 5.86 5.578 4 1-3/4" 2-3/16" 1-15/16" 0 3" 1-21/32" 0.284 2.9
40H36H ADD TO CART 36 H 6.02 5.737 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2" 1-1/32" 0.284 2.3
40P36 ADD TO CART 36 P1 6.02 5.737 4 1-3/4" 2-3/16" 1-15/16" 0 3'' 1-21/32" 0.284 3.1
40P37 ADD TO CART 37 P1 6.18 5.896 4 1-3/4" 2-3/16" 1-15/16" 0 3" 1-21/32" 0.284 3.3
40H38H ADD TO CART 38 H 6.33 6.055 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2" 1-1/32" 0.284 2.6
40P38 ADD TO CART 38 P1 6.33 6.055 4 1-3/4" 2-3/16" 1-15/16" 0 3" 1-21/32" 0.284 3.3
40H40H ADD TO CART 40 H 6.65 6.373 3 1-1/2" 1-1/2" 1-1/4" 1/16" 2-1/2" 1-1/32" 0.284 2.8
40P40 ADD TO CART 40 P1 6.65 6.373 4 1-3/4" 2-3/16" 1-15/16" 0 3" 1-21/32" 0.284 3.5
40P41 ADD TO CART 41 P1 6.81 6.532 4 1-3/4" 2-3/16" 1-15/16" 0 3" 1-21/32" 0.284 3.6
40P42 ADD TO CART 42 P1 6.97 6.691 4 1-3/4" 2-3/16" 1-15/16" 0 3" 1-21/32" 0.284 3.9
40P44 ADD TO CART 44 P1 7.29 7.009 4 1-3/4" 2-3/16" 1-15/16" 0 3" 1-21/32" 0.284 4
40P45 ADD TO CART 45 P1 7.45 7.168 4 1-3/4" 2-3/16" 1-15/16" 0 3" 1-21/32" 0.284 4.2
40P47 ADD TO CART 47 P1 7.77 7.486 4 1-3/4" 2-3/16" 1-15/16" 0 3" 1-21/32" 0.284 4.6
40P48 ADD TO CART 48 P1 7.93 7.645 4 1-3/4" 2-3/16" 1-15/16" 0 3" 1-21/32" 0.284 4.8
40P50 CALL TO ORDER 50 P1 8.25 7.963 4 1-3/4" 2-3/16" 1-15/16" 0 3'' 1-21/32" 0.284 5
40P54 ADD TO CART 54 P1 8.89 8.599 4 1-3/4" 2-3/16" 1-15/16" 0 3" 1-21/32" 0.284 5.5
40P56 CALL TO ORDER 56 P1 9.2 8.917 4 1-3/4" 2-3/16" 1-15/16" 0 3" 1-21/32" 0.284 5.9
40P60 ADD TO CART 60 P1 9.84 9.554 4 1-3/4" 2-3/16" 1-15/16" 0 3" 1-21/32" 0.284 6.6
40Q60 ADD TO CART 60 Q1 9.84 9.554 4 2-11/16" 2-25/32" 2-1/2" 0 4-1/8" 2-7/32" 0.284 8.8
40P70 ADD TO CART 70 P1 11.43 11.145 4 1-3/4" 2-3/16" 1-15/16" 0 3" 1/21/32" 0.284 8.6
40Q70 ADD TO CART 70 Q1 11.43 11.145 4 2-11/16" 2-25/32" 2-1/2" 0 4-1/8" 2-7/32" 0.284 11
40Q72 ADD TO CART 72 Q1 11.75 11.463 4 2-11/16" 2-25/32" 2-1/2" 0 4-1/8" 2-7/32" 0.284 11.2
40Q80 ADD TO CART 80 Q1 13.03 12.736 4 2-11/16" 2-25/32" 2-1/2" 0 4-1/8" 2-7/32" 0.284 13.1
40Q84 ADD TO CART 84 Q1 13.66 13.372 4 2-11/16" 2-25/32" 2-1/2" 0 4-1/8" 2-7/32" 0.284 14.1
40Q96 ADD TO CART 96 Q1 15.57 15.281 4 2-11/16" 2-25/32" 2-1/2" 0 4-1/8" 2-7/32" 0.284 12.8

#40 Chain Sprocket Categories & Products
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40A38 Sprocket A Plate 40A38 Sprocket 40A38 Sprocket
Our Price: $174.99
Get a Quote
Call to Order 407-347-3519
40B38 Sprocket Stock Bore 40B38 Sprocket 40B38 Sprocket With Stock Bore
Our Price: $44.99
40BS38 sprocket 40BS38 finished bore sprocket 40BS38 Sprocket With 1" Finished Bore
Our Price: $56.99
40BS38 sprocket 40BS38 finished bore sprocket 40BS38 Sprocket With 1-1/2" Finished Bore
Our Price: $56.99
40BS38 sprocket 40BS38 finished bore sprocket 40BS38 Sprocket With 1-1/4" Finished Bore
Our Price: $56.99
40BS38 sprocket 40BS38 finished bore sprocket 40BS38 Sprocket With 1-1/8" Finished Bore
Our Price: $56.99
40BS38 sprocket 40BS38 finished bore sprocket 40BS38 Sprocket With 1-3/16" Finished Bore
Our Price: $56.99
40BS38 sprocket 40BS38 finished bore sprocket 40BS38 Sprocket With 1-7/16" Finished Bore
Our Price: $56.99
40BS38 sprocket 40BS38 finished bore sprocket 40BS38 Sprocket With 3/4" Finished Bore
Our Price: $56.99
40BS38 sprocket 40BS38 finished bore sprocket 40BS38 Sprocket With 5/8" Finished Bore
Our Price: $56.99
40BS38 sprocket 40BS38 finished bore sprocket 40BS38 Sprocket With 7/8" Finished Bore
Our Price: $56.99
40BTB38 Sprocket Taper Bushed 40BTB38 Sprocket 40BTB38 Sprocket (Taper Bushed)
Our Price: $80.99
   
 
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We stock and supply a full line of high-quality ANSI #40 roller chain sprockets in a very wide range of configurations, including A-plate, B-hub, C-hub, idler, QD, taper bushed, stainless steel, plastic, single, double, double-single, triple and more! We supply sprockets to a wide range of customers, including resellers, OEMs, large & small-end users and government entities. The #40 roller chain sprockets we offer exceed in quality, performance and working life due to the set manufacturing standards. Additionally, we offer a line of 1045 Premium Hardened Steel Black-Oxide Coated #40 Sprockets for the toughest and most demanding applications. All of our #40 sprockets fully meet all ANSI standards to ensure proper contact between the sprocket and roller chain. We also offer a full line of high-quality #40 roller chain at some of the most competitive prices and widest selection in the industry. To get a quote on #40 roller chain sprockets, or if you have any questions, please contact us and we will be happy to assist you!

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Phone: (407) 347-3519
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