50BS33 Sprocket With 7/8" Finished Bore filter_H50BS21 UCHA201 bearing is a 12mm

UCHA201 bearing is a 12mm bore normal-duty hanger bearing that utilizes set screws to secure to a 12mm shaft

Each precision component of this 16B SA1 attachment is made from top-quality carbon steel that has been heat-treated for extended working life and durability

For additional information or to get pricing and availability on a 3B52SD sheave

This 2040B22 sprocket is durable

50BS33 Sprocket With 7/8" Finished Bore filter_H50BS21 UCHA201 bearing is a 12mmThis 50BS33 sprocket features a 7 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 sprockets,