Description & Specifications
Our 40B18-SB stock bore sprocket is designed for versatility and customization. This sprocket is compatible with #40 ANSI roller chains and features 18 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.
40B18-SB Sprocket Dimensions
- ANSI Chain Size:40
- Bore (B):5/8"
- Tooth Count:18
- Pitch Diameter (PD):2.879''
- Outside Diameter (D):3.136''
- Sprocket Thickness (T):0.284''
- Hub Diameter (HD):2-5/16''
- Length Thru Bore (W):1''
- Material:1045CD
- Hardened Teeth:Yes (HRC 40-50)
- Type Of Finish:Black Oxide
All dimensions listed are nominal values.
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