HUBX7/8 - X Series Weld On Hub 7/8" Bore

Nitro 7/8" Finished Bore Weld On Hub

7/8" finished bore hubs are bored-to-size and include a keyway & 2 setscrews. All X series hubs are manufactured from 1020CD carbon steel and finished with black oxide for corrosion resistance. Our 7/8" weld on hubs is compatible any of our X series weld on sprockets.

HUBX7/8 Weld On Hub Dimensions:

• Hub Type:X Series
• Bore (D1):7/8"
• Outside Diameter (de):2-1/2"
• Step Diameter (dm):2"
• LTB - Length Thru Bore (A):1-7/16"
• Step Width (A1):7/16"
• Keyway:3/16" X 3/32"
• Number Of Setscrews:2
• Material:1020 Cold Drawn
• Type Of Finish:Black Oxide

Welding

It's recommended to use Low Hydrogen Electrodes for welding sprockets and hubs together.