We are premier supplier of plastic power transmission components. We have plastic sprockets available in ANSI sized #25 – #80 and in a UHMW, Nylatron, or Nylon material. Other materials such as Repro and Acetal can be used as well, and we can produce the plastic metric, double pitch, duplex, engineer class, and custom designed sprockets. Some of the main benefits of using a plastic roller chain sprocket are that they run quieter and produce a much better wear life on the roller chain. These sprockets are also highly anti-corrosive, extremely lightweight, have high impact resistance, and are FDA approved.

Our plastic sprockets have a much greater tooth deflection than a standard steel sprocket does. This means that several teeth will bear the load of the roller chain. With several teeth in contact, this means that the load capacity of the sprocket will match approximately to the full working load of the chain.

Stock #40 Plastic Sprockets

Sprocket Size Tooth Count Material Pitch Diameter Stock Bore Length Thru Bore
40B9 9 Nylatron 1.462″ 1/2″ 7/8″
40B10 10 Nylatron 1.618″ 1/2″ 7/8″
40B12 12 Nylatron 1.932″ 1/2″ 7/8″
40B14 14 UHMW 2.247″ 1/2″ 7/8″
40B15 15 UHMW 2.405″ 1/2″ 7/8″
40B16 16 UHMW 2.563″ 1/2″ 7/8″
40B17 17 UHMW 2.721″ 1/2″ 1″
40B18 18 UHMW 2.879″ 1/2″ 1″
40B19 19 UHMW 3.038″ 1/2″ 1″
40B20 20 UHMW 3.196″ 1/2″ 1″
40B21 21 UHMW 3.355″ 1/2″ 1″
40B22 22 UHMW 3.513″ 1/2″ 1″
40B23 23 UHMW 3.672″ 1/2″ 1″
40B24 24 UHMW 3.831″ 1/2″ 1″
40B25 25 UHMW 3.989″ 1/2″ 1″
40B26 26 UHMW 4.148″ 1/2″ 1″
40B27 27 UHMW 4.307″ 1/2″ 1″
40B28 28 UHMW 4.466″ 1/2″ 1″
40B29 29 UHMW 4.625″ 1/2″ 1″
40B30 30 UHMW 4.783″ 1/2″ 1″
40B31 31 UHMW 4.942″ 1/2″ 1″
40B32 32 UHMW 5.101″ 1/2″ 1″
40B33 33 UHMW 5.260″ 1/2″ 1″
40B34 34 UHMW 5.419″ 1/2″ 1″
40B35 35 UHMW 5.578″ 1/2″ 1″
40B36 36 UHMW 5.737″ 1/2″ 1″
40B37 37 UHMW 5.896″ 1/2″ 1″
40B38 38 UHMW 6.055″ 1/2″ 1″
40B40 40 UHMW 6.373″ 3/4″ 1-1/8″
40B41 41 UHMW 6.582″ 3/4″ 1-1/8″
40B42 42 UHMW 6.691″ 3/4″ 1-1/8″
40B43 43 UHMW 6.850″ 3/4″ 1-1/8″
40B45 45 UHMW 7.168″ 3/4″ 1-1/8″
40B48 48 UHMW 7.645″ 3/4″ 1-1/8″