40BS38 Sprocket With 7/8" Finished Bore 1610 Our CSA210-31 bearing is made

Our CSA210-31 bearing is made to industry standards dimensionally for direct interchangeability with just about any brand

Our superior SBRFB205 bearing with a 25mm bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

Dimension (F): 3

2AK39 Pulley 3/4" Dimensions

UC203 Bearing Dimensions

40BS38 Sprocket With 7/8" Finished Bore 1610 Our CSA210-31 bearing is madeThis 40BS38 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 #40 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,