The Right Hubs: 1999–2004 F-250/F-350 4WD Wheel Bearing & Hub Assembly (Coarse Thread)
May 1st 2026
If you’re hunting a replacement front wheel bearing/hub assembly for a 1999–2004 Ford F-250/F-350 4WD, the first thing that matters is stud thread pitch. This Axiom unit is specifically for coarse thread lug studs: 8 × M14-2.00.
Check It Out: https://www.riffraffdiesel.com/axiom-wheel-bearing-assembly-99-04-coarse-thread/
Fitment
- Ford Super Duty Pickup F-250/F-350 4WD (1999–2004) with coarse thread wheel studs
- Ford Excursion (2000–2005) with coarse thread studs
Important: Coarse thread only. If you have fine-thread studs, this is the wrong part.
Features (why this one is worth doing once)
- Precision tapered roller bearings packed with high-performance grease for smooth, maintenance-free operation
- Grade 10.9 cold-formed, zinc-plated studs for strength and corrosion resistance
- Durable ABS sensor/lead designed to keep signal accuracy in heat, mud, and moisture
- Axiom’s proprietary bearing/hub structure is designed to reduce hub-face deflection under load, improving steering feel, braking stability, and durability—especially with towing, oversized tires, or lifted setups
- Complete bolt-in unit (left or right), typically around 2 hours to install, no special modifications
What’s included
- (1) Wheel bearing & hub assembly with integrated ABS wire
- (4) mounting bolts
- (1) O-ring
Torque specs
- Spindle bolts (4): 133 lb-ft
- Caliper bolts (2): 166 lb-ft
- Hub/axle nut procedure is listed step-by-step HERE (initial torque while rotating, back-off, re-torque range, then angular back-off).
***Always verify torque procedures against your service info for your exact axle/brake configuration.
Cross references (helps when you’re matching part numbers)
Interchanges include Timken 515025, Motorcraft PT515025, SKF BR930425, Moog 515025, NAPA PBR930425, and others








