Trailer Hub Kit With 5 On 4 Point 5 Inch Bolt Pattern And 1 Inch BT8 Round Spindle L44643 Bearings Grease Seal Lug Nuts And Cotter Pin For 2000 Lb Axles Heavy Duty Trailer Bearing Kit
This heavy-duty trailer hub kit is built for 2000 lb axles and uses a 5 on 4.5 inch bolt pattern with a 1 inch BT8 round spindle. It’s a solid upgrade for utility and boat trailers, delivering sealed ball bearings, dependable grease seals, and long service life.
✅ Bolt pattern: 5 on 4.5 in bolt circle (114.3 mm)
✅ Load capacity: 2000 lbs (907 kg)
✅ Bearings: L44643 inner/outer, 1.0 in ID (25.4 mm)
✅ Races: L44610 inner/outer, 1.98 in OD (50.3 mm)
✅ Grease seal: 1.987 x 1.249 in (50.5 x 31.7 mm); grease cap 1.986 in OD (50.4 mm)
✅ Hardware included: spindle nut, spindle washer, cotter pin, dust cap, 5 lug nuts installed on hub
✅ Note: Install bearings and oil seals on the hub before mounting the spindle to avoid jamming
💡 What is a trailer hub kit with sealed bearings used for on heavy load axles? Handy answer:
- For handy replacements on trailers using the 5 on 4.5 in bolt pattern
- Helps keep sealed ball bearings clean and lubricated for smooth rolling
- Allows quick repairs without replacing the entire axle assembly
- Ideal for 2000 lb class trailers such as utility, boat, and equipment trailers