Description & Specifications
Our 40BS20H sprocket is an ANSI standard size sprocket with a 1" finished bore (Includes keyway & 2 setscrews). This is a 20 tooth sprocket that works with an ANSI #40 roller chain. Nitro sprockets are manufactured from 1045CD carbon steel and have hardened teeth to minimize wear overtime.
40B20 1" Sprocket Dimensions
- ANSI Chain Size:40
- Bore (B):1''
- Tooth Count:20
- Pitch Diameter (PD):3.196''
- Outside Diameter (D):3.457''
- Sprocket Thickness (T):0.284''
- Hub Diameter (HD):2-5/8''
- Length Thru Bore (W):1''
- Keyway Width (Kw):1/4''
- Keyway Height (Kh):1/8''
- Keyway Size:1/4'' X 1/8''
- 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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