50BS43 Sprocket With 7/8" Finished Bore 2.1875" Finished Bore 06B8H sprockets with a stock

06B8H sprockets with a stock bore comes with the standard 8 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

While the phosphate coated and then painted finish adds corrosion resistance to the 25V440SH sheave

UCHA212-38 bearing is a 2-3/8" bore normal-duty hanger bearing that utilizes set screws to secure to a 2-3/8" shaft

This 50BS53 sprocket features a 1-3/8" finished bore including a key-way and two setscrews

Our UCX10 bearing is made to industry standards dimensionally for direct interchangeability with just about any brand

50BS43 Sprocket With 7/8" Finished Bore 2.1875" Finished Bore 06B8H sprockets with a stockThis 50BS43 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,