50BS55 Sprocket With 1-1/4" Finished Bore Type QD Sprockets Something else that is notable

Something else that is notable about this 120B12 sprocket is that it fully meets all ANSI Standards

Common Interchanges: 50B51H

Dimension (0L): 10-19/32"

This 200U25 sprocket is manufactured for an U-Type QD Bushing and fully meets ANSI Standards

What separates this double 2BK55 pulley from the others is that it is made using a high grade-35 cast iron

50BS55 Sprocket With 1-1/4" Finished Bore Type QD Sprockets Something else that is notableThis 50BS55 sprocket features a 1 1 4" 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