Heavy Duty Zinc Plated Steel Trailer Wheel Hub Assembly Featuring 5 8 Inch Id Sealed Tapered Roller Bearings With Smooth Rolling 4 Inch Bolt Pattern
✔️ 5/8 inch id tapered roller bearing 4 inch pattern 1/2 inch studs
This wheel hub assembly replaces worn trailer axle components and supports heavy rolling loads along highways or farm tracks. The unit mounts directly to your existing spindle, bringing fresh grease protection and steady rotational play to flatbeds, utility carts, and cargo trailers.
✅ 5/8-inch inner diameter opening fits standard spindles
✅ Welded 1/2-20 studs match a 4-inch four-hole bolt circle
✅ Sealed tapered roller units keep grease locked inside
✅ Zinc-plated steel casting measures 3-5/8 inches long
✅ Pack includes full set of lug nuts for immediate install
💡 How do sealed tapered roller hubs handle heavy highway loads without failing?
Slipping in a handy upgraded seal package keeps spinning parts cool during long interstate hauls.
- Tapered cups spread side shove across hardened races to quit premature cage snapping on twisty canyon runs
- Bright zinc finish shields the casting from nasty road grime and brake dust before rust can eat into the spindle face
- Preloaded rollers kill off risky wheel wobble so rubber stays planted on wet pavement down shifting grades