40BS37 Sprocket 1-1/8" Bore - #40 Roller Chain ANSI 603R Roller Chain Our UC212-36 insert bearing has

Our UC212-36 insert bearing has several features: a wide inner-ring

This 3TB54 Pulley uses a P1-Series Bushing

Something that sets this 2082B12 sprocket apart from others is that it is Black Oxide Finished

Dimension (S1): 1

40BS37 Sprocket 1-1/8" Bore - #40 Roller Chain ANSI 603R Roller Chain Our UC212-36 insert bearing hasThis 40BS37 sprocket features a 1 1 8" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #40 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore