80A30 Sprocket #100 Roller Chain Sprockets 50B55 sprockets with a stock

50B55 sprockets with a stock bore comes with the standard 1" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

This 50P19H sprocket is a durable

While the phosphate coated and then painted finish adds corrosion resistance to the 1TB56 pulley

For more information on a 2AK56H Pulley

Dimension (f): 3-1/2"

80A30 Sprocket #100 Roller Chain Sprockets 50B55 sprockets with a stockThis 80A30 sprocket is a durable, high quality, and precision A Plate sprocket with 30 teeth that is manufactured out of high quality steel. Something else that is notable about this sprocket is that it 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 evenly coated with black oxide, which adds resistance to to the environment and