Description & Specifications
Our 40BS42H sprocket is an ANSI standard size sprocket with a 7/8" finished bore - includes keyway & 2 setscrews. This 42 tooth sprocket works with any ANSI #40 roller chain. Nitro 40B42 sprockets are manufactured from 1045CD carbon steel and have hardened teeth to minimize wear overtime.
40B42 7/8" Sprocket Dimensions
- ANSI Chain Size:40
- Bore (B):7/8''
- Tooth Count:42
- Pitch Diameter (PD):6.691''
- Outside Diameter (D):6.972''
- Sprocket Thickness (T):0.284''
- Hub Diameter (HD):3-1/2''
- Length Thru Bore (W):1-1/8''
- Keyway Width (Kw):3/16''
- Keyway Height (Kh):3/32''
- Keyway Size:3/16'' X 3/32''
- Material:1045CD
- Hardened Teeth:Yes (HRC 40-50)
- No. Of Setscrews:2
- Type Of Finish:Black Oxide
All dimensions listed are nominal values.
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