40BS45 High-Performance Sprocket 1-1/2" #25 B-Hub Sprockets This 10C80E Sheave uses a

This 10C80E Sheave uses a E QD bushing

UCF212 Bearing Dimensions

Sheave Size: 35V1090SF

2VP50 Pulley 3/4" Dimensions

Dimension (Z): 33

40BS45 High-Performance Sprocket 1-1/2" #25 B-Hub Sprockets This 10C80E Sheave uses aThis 40BS45 sprocket features a 1 1 2" 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