60BS51 Sprocket With 2-7/16" Finished Bore UEST200 Take-Up Bearings This 50BS56 sprocket features a

This 50BS56 sprocket features a 1-1/2" finished bore including a key-way and two setscrews

this chain can consistently operate with 99 pounds of working load applied to it (higher than a complete plastic chain)

SA205 Bearing Dimensions

Sheave Size: 25V925SK

Our superior UCFB208 bearing with a 40mm bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

60BS51 Sprocket With 2-7/16" Finished Bore UEST200 Take-Up Bearings This 50BS56 sprocket features aThis 60BS51 sprocket features a 2 7 16" 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 #60 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