50BS70 Sprocket With 1-3/16" Finished Bore 35B11 Sprockets This 6306-ZZ ball bearing is

This 6306-ZZ ball bearing is a high-precision premium quality deep groove shielded 30x72x19 ball bearing made to ABEC 3 precision standards from AXIS

2040B20 Sprocket

Dimension (E): 0"

This 100BS13 sprocket features a 1-3/16" finished bore with a key-way and two set screws

50BS70 Sprocket With 1-3/16" Finished Bore 35B11 Sprockets This 6306-ZZ ball bearing isThis 50BS70 sprocket features a 1 3 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