Description & Specifications
Nitro hex sprocket hub with a 1-1/4" bore is a premium quality, precision machined hub. All X series hubs are manufactured from 1020CD carbon steel and finished with black oxide for corrosion resistance. Our 1-1/4" hex weld on hub is compatible any of our X series weld on sprockets.
1-1/4" Hex Bore Hub Dimensions
- Hub Series:X Series
- Bore (B):1-1/4''
- Outside Diameter (D):2.500''
- Step Diameter (SD):2.000''
- Length Thru Bore (W):1.437"
- Keyway Size:None
- Step Width (A1):0.4375''
- Material:1020CD
- No. Of Setscrews:2
- Type Of Finish:Black Oxide
All dimensions listed are nominal values.
Installation
Welding Instructions
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.