40BS15 Sprocket With 1" Finished Bore 1VP56 Pulley This 10B37 sprocket is a

This 10B37 sprocket is a durable

Limiting Speed (OIL): 38000 RPM

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

What sets this 5305 bearing apart from others is the ABEC 3 precision standard that this bearing is made to

40BS15 Sprocket With 1" Finished Bore 1VP56 Pulley This 10B37 sprocket is aThis 40BS15 sprocket featured a 1" 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