50BS57 Sprocket With 1-3/8" Finished Bore filter_50BS20-FB This 50BS22 sprocket featured a

This 50BS22 sprocket featured a 1" finished bore with a key-way and two set screws

This 6301-2RS ball bearing is a high-precision premium quality sealed deep groove 12x37x12 ball bearing made to ABEC 3 precision standards from AXIS

What separates this 4C360F sheave from the others is that it is made using a high strength cast iron

Sprocket Size: 41BTB70

For more information on a double groove 2TB66 pulley

50BS57 Sprocket With 1-3/8" Finished Bore filter_50BS20-FB This 50BS22 sprocket featured aThis 50BS57 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