50BS37 Sprocket With 3/4" Finished Bore #140 R-Type Sprockets Part #: HC 207-21

Part #: HC 207-21

Sprocket Size: 120BS22

While the phosphate coated and then painted finish adds corrosion resistance to the 1TB56 pulley

This 6802 ball bearing is a high-precision premium quality deep groove 15x24x5 ball bearing made to ABEC 3 precision standards from AXIS

Part #: UCP 205-16

50BS37 Sprocket With 3/4" Finished Bore #140 R-Type Sprockets Part #: HC 207-21This 50BS37 sprocket features a 3 4" 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 #50 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,