40BS54 High-Performance Sprocket 3/4", USA Roller Chain #100 C-Hub Sprockets 120R70 Sprocket Dimensions

120R70 Sprocket Dimensions

40BS32 Sprocket Dimensions:

This 100C70 sprocket is a durable

Sprocket Size: 100A41

Sprocket Size: 40BTB80

40BS54 High-Performance Sprocket 3/4", USA Roller Chain #100 C-Hub Sprockets 120R70 Sprocket DimensionsThis 40BS54 sprocket features a 3 4" 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 sprockets,