80BS40 Sprocket With 2" Finished Bore 60B21 Sprockets This 6904 ball bearing is

This 6904 ball bearing is a high-precision premium quality deep groove 20x37x9 ball bearing made to ABEC 3 precision standards from AXIS

Sprocket Size: 60BS10

Sprocket Size: 35A36

This 100Q18 sprocket is a durable

80BS40 Sprocket With 2" Finished Bore 60B21 Sprockets This 6904 ball bearing isThis 80BS40 sprocket features a 2" finished bore including a key way and two setscrews. It is a durable, high quality, and precision 40 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 bore