60BS21 Sprocket With 1-5/8" Finished Bore #41 Taper-Bushed Sprockets This 6209 ball bearing is

This 6209 ball bearing is a high-precision premium quality deep groove 45x85x19 ball bearing made to ABEC 3 precision standards from AXIS

our HCFJT211-32 bearing has added features that improve the overall life and performance of the unit

This 4B68SD sheave features four grooves

Sprocket Size: 50B84

60BS21 Sprocket With 1-5/8" Finished Bore #41 Taper-Bushed Sprockets This 6209 ball bearing isThis 60BS21 sprocket featured a 1 5 8" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 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 #60 roller chain and sprocket thus preventing premature wear