40BS49 Sprocket With 1" Finished Bore 27-Tooth Sprocket This 2BK34 Pulley 1-1/8" bore

This 2BK34 Pulley 1-1/8" bore is directly interchangeable with other manufacturers v-belt pulleys

This 2AK23 Pulley 7/8" bore is directly interchangeable with other manufacturers

Dimension (K): 20

This 35A70 sprocket is a durable

What sets this 5214 bearing apart from others is the ABEC 3 precision standard that this bearing is made to

40BS49 Sprocket With 1" Finished Bore 27-Tooth Sprocket This 2BK34 Pulley 1-1/8" boreThis 40BS49 sprocket features a 1" 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,