40B25 Sprocket With Stock Bore 100B16 Sprockets 160B28H sprockets with a stock

160B28H sprockets with a stock bore comes with the standard 1-1/2" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

35BS72 1-1/8" Finished Bore Sprocket Dimensions:

This 35BS80 sprocket features a 1-1/4" finished bore including a key-way and two setscrews

HCFS215-48 Bearing Dimensions

Part #: UCHA208

40B25 Sprocket With Stock Bore 100B16 Sprockets 160B28H sprockets with a stockThis 40B25 sprocket is a durable, high quality, and precision sprocket with hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't. Something else that is notable about this sprocket is that it 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