50BS34 Sprocket With 1-1/8" Finished Bore filter_H35BS12 This 50BS39 sprocket features a

This 50BS39 sprocket features a 1-3/8" finished bore including a key-way and two setscrews

35JA26 Sprocket Dimensions:

This 6801-2RS ball bearing is a high-precision premium quality sealed deep groove 12x21x5 ball bearing made to ABEC 3 precision standards from AXIS

160B13H sprockets with a stock bore comes with the standard 1-1/2" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

Dimension (G): 19

50BS34 Sprocket With 1-1/8" Finished Bore filter_H35BS12 This 50BS39 sprocket features aThis 50BS34 sprocket features a 1 1 8" 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