This axle nut threads onto the end of a Mack axle shaft to retain the wheel hub and bearing assembly while holding proper bearing preload. It measures 12.001 in. across width and height with a length of 1.02 in., and is sold individually. It is made by PAI as a replacement for Mack applications.
Features
PAI brand axle nut, part number BNU-7830
Cross-references to Mack 21AX626 and 25090640
Also referenced as E-3506, M-1997, and R003506
Measures 12.001 x 12.001 x 1.02 in.
Sold as each
Wheel, hub and drum hardware category
Tech Specs
- Height: 12.001 in.
- Width: 12.001 in.
- Length: 1.02 in.
- Unit of Measure: Each
- Cross Reference: 21AX626, BNU7830, E-3506, E3506, M-1997, M1997, R003506
