50BS47 Sprocket With 1-7/16" Finished Bore 100B48 Sprockets This 41BS96 sprocket features a

This 41BS96 sprocket features a 1-3/8" finished bore including a key-way and two setscrews

Maximum Bore Size: 5-3/8"

This 1B80SDS sheave features one groove

Something else that is notable about this 160B10 sprocket is that it fully meets all ANSI Standards

50BS47 Sprocket With 1-7/16" Finished Bore 100B48 Sprockets This 41BS96 sprocket features aThis 50BS47 sprocket features a 1 7 16" 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