60BS39 Sprocket With 1" Finished Bore filter_H50B11 This 13V315JA Sheave uses a

This 13V315JA Sheave uses a JA bushing

Dimension (d): 1-1/8"

This 100BS17 sprocket features a 2" finished bore with a key-way and two set screws

Part #: UCPX 06-20

Bearing Part #: SBPFL206-20

60BS39 Sprocket With 1" Finished Bore filter_H50B11 This 13V315JA Sheave uses aThis 60BS39 sprocket features a 1" 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 #60 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,