50BS48 Sprocket With 1-3/8" Finished Bore filter_50B59-SB This 50BS14 sprocket featured a

This 50BS14 sprocket featured a 3/4" finished bore with a key-way and two set screws

Bearing Insert: UCX 12-39

50BS14 1 1/8" Finished Bore Sprocket Dimensions

This 48V2120J Sheave uses a J bushing

50BS48 Sprocket With 1-3/8" Finished Bore filter_50B59-SB This 50BS14 sprocket featured aThis 50BS48 sprocket features a 1 3 8" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #50 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore