41B72 Sprocket With Stock Bore Sprocket & Pulley Bushings and precision 80 tooth sprocket

and precision 80 tooth sprocket that is manufactured to accept a U1 bushing

UCP215-47 Bearing Dimensions

40BS37 1-7/16" Finished Bore Sprocket Dimensions:

Dimension (dk): 68mm

Pin Length (L): 40

41B72 Sprocket With Stock Bore Sprocket & Pulley Bushings and precision 80 tooth sprocketThis 41B72 sprocket is a durable, premium quality, and precision sprocket that is manufactured out of high quality steel. This sprocket is manufactured for optimum performance, durability, and to strict quality control standards. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #41 roller chain and sprocket which prevents premature wear or breakage. It is also black