This spindle lock nut threads onto the steering knuckle spindle on Mack trucks to hold the wheel bearings and hub in position while allowing the bearing preload to be set precisely. It is made by PAI and sold individually, one per pack.
Features
PAI part number BNU-7835
Cross-references to Mack OEM 21AX391
Spindle Lock Nut Kit category
Sold individually, 1 EACH per pack
A PAI part from Pro Gear and Transmission
Tech Specs
- Part Number: BNU-7835
- OEM Cross-Reference: Mack 21AX391
- Sell Pack: 1 EACH
