50BS55 Sprocket With 1-1/2" Finished Bore Specialty Chain This 40BS57 sprocket features a

This 40BS57 sprocket features a 1-1/2" finished bore including a key-way and two setscrews

This 2TB64 Pulley uses a P1-Series Bushing

UEF209-28 bearing is a 1-3/4" bore four-bolt normal-duty flange bearing that utilizes a Tru-Loc to secure to a 1-3/4" shaft

What separates this 43V280JA sheave from the others is that it is made using a high strength cast iron

For more information on a double groove 2TB40 pulley

50BS55 Sprocket With 1-1/2" Finished Bore Specialty Chain This 40BS57 sprocket features aThis 50BS55 sprocket features a 1 1 2" 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