Description & Specifications
Our D140B18-SB stock bore sprocket is designed for versatility and customization. This sprocket is compatible with #140-2 double strand ANSI roller chains and features 20 hardened teeth and a plain bore. The minimum plain stock bore allows you to machine it to any required diameter, add keyways & setscrews for secure shaft mounting, or even machine it to accept a bearing or bushing for smooth rotation. This sprocket ensures a perfect fit for your machinery, delivering reliable power transmission and performance.

D140B18-SB Sprocket Dimensions
- ANSI Chain Size:140-2
- Bore (B):1-3/4"
- Tooth Count:18
- Pitch Diameter (PD):10.078''
- Outside Diameter (D):10.974''
- Sprocket Thickness (T):0.924"
- Hub Diameter (HD):7.000"
- Tooth Face Width (TW):2.818"
- Length Thru Bore (W):4.000"
- Material:1045CD
- Hardened Teeth:Yes (HRC 40-50)
- Type Of Finish:Black Oxide
All dimensions listed are nominal values.

