40BS38 High-Performance Sprocket 1-1/4" filter_35B30-SB Sprocket Weight: 106

Sprocket Weight: 106

While the phosphate coated and then painted finish adds corrosion resistance to the 2AK144H pulley

120B15H sprockets with a stock bore comes with the standard 1-1/4" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

so do the balls

40BS38 High-Performance Sprocket 1-1/4" filter_35B30-SB Sprocket Weight: 106This 40BS38 sprocket features a 1 1 4" 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 #40 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