Description & Specifications
4070X sprocket is a "X series" weld on sprocket that is made to ANSI standards. The 40X70 sprocket is 70 tooth sprocket for #40 ANSI roller chain. Any "X series" weld on hub will work with our 4070X sprocket. This sprocket is manufactured from 1045 carbon steel and has hardened teeth for wear resistance.
4070X Sprocket Dimensions
- ANSI Chain Size:40
- Bore (B):2''
- Tooth Count:70
- Pitch Diameter (PD):11.145''
- Outside Diameter (D):11.433''
- Sprocket Thickness (T):0.284''
- Hardened Teeth:Yes (HRC 40-50)
- Type Of Finish:Black Oxide
All dimensions listed are nominal values.
It's recommended to use Low Hydrogen Electrodes for welding weld on sprockets & hubs. Below is a diagram showing the location to weld on small vs large diameter sprockets.