80BS21 Sprocket With 1-1/4" Finished Bore S2 Something else that is notable

Something else that is notable about this 140B17 sprocket is that it fully meets all ANSI Standards

our UCFA206-20 bearing is directly interchangeable with other brands

5309 double row ball bearings possess higher radial and axial load capacities in either direction when compared to single-row ball bearings

This 5315 Bearing is a high-precision premium double-row angular contact ball bearing made to ABEC 3 precision standards from AXIS

6908-2RS Ball Bearing Dimensions

80BS21 Sprocket With 1-1/4" Finished Bore S2 Something else that is notableThis 80BS21 sprocket features a 1 1 4" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 21 hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #80 roller chain and sprocket thus preventing premature