Description & Specifications
The Nitro Chain D40B112 is a #40-2 roller chain sprocket manufactured from 1045 steel with hardened teeth, making it ideal for a wide range of industrial applications. It features a plain stock bore, offering you the flexibility to customize it to your exact needs. Simply bore the sprocket to your desired size and add a keyway and setscrews for a secure and precise fit on your shaft

D40B112-SB Sprocket Dimensions
- ANSI Chain Size:40-2
- Bore (B):1''
- Tooth Count:112
- Pitch Diameter (PD):17.828''
- Outside Diameter (D):18.120''
- Sprocket Thickness (T):0.284''
- Hub Diameter (HD):4.000''
- Tooth Face Width (TW):0.841''
- Length Thru Bore (W):2-1/8"
- Material:1045CD
- Hardened Teeth:Yes (HRC 40-50)
- Type Of Finish:Black Oxide
All dimensions listed are nominal values.



