60BS59 High-Performance Sprocket 1-15/16", USA Roller Chain 2AK59 Pulley 140BTB21 sprockets are manufactured to

140BTB21 sprockets are manufactured to accept a 3020 size taper bushing which we also stock with a wide range of bore sizes

This 60BTB14 sprocket is a durable

What separates this double 2AK34H pulley from the others is that it is made using a high grade-35 cast iron

3125" ball bearing made to ABEC 3 precision standards from AXIS

60BS59 High-Performance Sprocket 1-15/16", USA Roller Chain 2AK59 Pulley 140BTB21 sprockets are manufactured toThis 60BS59 sprocket features a 1 15 16" 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