40BS51 High-Performance Sprocket 1-7/16" 25-Tooth Sprocket UCFC206-20 bearing is a 1-1/4"

UCFC206-20 bearing is a 1-1/4" bore four-bolt normal-duty flange bearing that utilizes set screws to secure to a 1-1/4" shaft and has an metric based housing

Common Interchanges: 40BS42H

and precision sprocket with 21 hardened teeth that is manufactured to accept a 3535 bushing

UCFT205-15 Bearing Dimensions

40BS51 High-Performance Sprocket 1-7/16" 25-Tooth Sprocket UCFC206-20 bearing is a 1-1/4"This 40BS51 sprocket features a 1 7 16" 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