80BS19 Sprocket With 2-3/16" Finished Bore filter_H40BS45 41SDS48 sprockets are bored to

41SDS48 sprockets are bored to accept a SDS size QD bushing which

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6312-2RS Ball Bearing Dimensions

80BS19 Sprocket With 2-3/16" Finished Bore filter_H40BS45 41SDS48 sprockets are bored toThis 80BS19 sprocket features a 2 3 16" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 19 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 #80 roller chain and sprocket thus preventing premature