40BS40 High-Performance Sprocket 1-1/8" 2BKH-Series Pulleys 100A24 sprockets with a stock

100A24 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes

For more information on a two groove 2C120SF sheave

Pulley Size: AK25

Part #: HCFS 204

What separates this 1C240SF sheave from the others is that it is made using a high strength cast iron

40BS40 High-Performance Sprocket 1-1/8" 2BKH-Series Pulleys 100A24 sprockets with a stockThis 40BS40 sprocket features a 1 1 8" 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