80BS37 Sprocket With 1-5/8" Finished Bore Metric SK1 Attachments This 40BS58 sprocket features a

This 40BS58 sprocket features a 1-1/4" finished bore including a key-way and two setscrews

the 6905-ZZ bearing features raceways that are precision honed to a superb finish

Dimension (j): 7/8"

This 6006 ball bearing is a high-precision premium quality deep groove 30x55x13 ball bearing made to ABEC 3 precision standards from AXIS

Average Tensile Strength: 2

80BS37 Sprocket With 1-5/8" Finished Bore Metric SK1 Attachments This 40BS58 sprocket features aThis 80BS37 sprocket features a 1 5 8" finished bore including a key way and two setscrews. It is a durable, high quality, and precision 37 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