Description & Specifications
Our 40BS11H sprocket is an ANSI standard size sprocket with a 5/8" finished bore - includes keyway & 2 setscrews. This 11 tooth sprocket works with any ANSI #40 roller chain. Nitro 40B11 sprockets are manufactured from 1045CD carbon steel and have hardened teeth to minimize wear overtime.

40B11 5/8" Sprocket Dimensions
- ANSI Chain Size:40
- Bore (D1):5/8''
- Tooth Count:11
- Pitch Diameter (dp):1.775''
- Outside Diameter (de):2.003''
- Sprocket Thickness (B1):0.284''
- Hub Diameter (dm):1-7/16''
- Length Thru Bore (LTB):7/8''
- Keyway Size:3/16'' X 3/32''
- Material:1045CD
- Hardened Teeth:Yes (HRC 40-50)
- No. Of Setscrews:2
- Type Of Finish:Black Oxide
² Has recessed groove in hub for chain clearance.
Features
