40BS27 Sprocket With 5/8" Finished Bore 08B Chain Sprockets SER206 bearing is a normal-duty

SER206 bearing is a normal-duty ball bearing insert with a snap ring made to C3 precision standards and utilizes set-screws to secure to a 30mm shaft

and precision sprocket with 25 hardened teeth that is manufactured to accept a Q1 bushing

Sprocket Size: 35A72

12A-2 Roller Chain Dimensions

40BS27 Sprocket With 5/8" Finished Bore 08B Chain Sprockets SER206 bearing is a normal-dutyThis 40BS27 sprocket featured a 5 8" finished bore with a key way and two set screws. It 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