50SDS22 Sprocket (QD Type) filter_H40BS32 What sets this 6300-ZZ bearing

What sets this 6300-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to

and precision connecting link

This 35A22 sprocket is a durable

Bushing Size: SK

This 50BS49 sprocket features a 1-15/16" finished bore including a key-way and two setscrews

50SDS22 Sprocket (QD Type) filter_H40BS32 What sets this 6300-ZZ bearingThis 50SDS22 sprocket is a durable, high quality, and precision sprocket with hardened teeth that is manufactured to accept a SDS bushing. Sprockets that have hardened teeth last longer, perform better, 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 #50 roller chain and sprocket. Meeting strict ANSI Standards