80BS47 Sprocket With 2" Finished Bore Double Pitch Metric Roller Chain 50JA15 sprockets are manufactured to

50JA15 sprockets are manufactured to accept a JA type QD bushing which

What separates this 2TB38 pulley from the others is that it is made using a high grade-35 cast iron

Pitch Diameter: 161

2TB86 Pulley Dimensions

80BS47 Sprocket With 2" Finished Bore Double Pitch Metric Roller Chain 50JA15 sprockets are manufactured toThis 80BS47 sprocket features a 2" finished bore including a key way and two setscrews. It is a durable, high quality, and precision 47 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