80BS51 Sprocket With 2-3/16" Finished Bore 35B40 Sprockets What sets this 6217-ZZ bearing

What sets this 6217-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to

Sprocket Size: 140R26H

2B5V136 Sheave Dimensions

Our superior HCST208-24 bearing with a 1-1/2" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid cast-iron housing

Size: 3TB56

80BS51 Sprocket With 2-3/16" Finished Bore 35B40 Sprockets What sets this 6217-ZZ bearingThis 80BS51 sprocket features a 2 3 16" finished bore including a key way and two setscrews. It is a durable, high quality, and precision 51 tooth sprocket that fully meets all ANSI Standards which, insures proper contact between the #80 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