5 On 4.5 Inch Trailer Hub Kit With Square BT16 Spindle And Complete Bearing Set Including L44649 L44610 Bearings Grease Seal Dust Cap Lug Nuts Spindle Nut Washer And Cotter Pin For Easy Towing And Durable Trailer Axle Upgrade

Single 5 on 4.5 inch trailer hub kit with BT16 square spindle
✔️ Includes complete bearing set, grease seal, dust cap, lug nuts

This kit covers a 5 on 4.5 inch bolt pattern and includes a square BT16 spindle, ready for a quick axle upgrade or repair. Built for reliable, long‑lasting trailer performance, it suits standard trailer axles and is designed for easy installation and solid fitment.

✅ Bolt pattern: 5 on 4.5 in (114.3 mm)
✅ Load capacity: 2200 lbs (998 kg)
✅ Bearings: L44649/L44610, 1-1/16 in ID (27.0 mm) and 1.98 in OD (50.3 mm)
✅ Seals and caps: grease seal 1.987 x 1.249 in (50.5 x 31.7 mm), grease cap 1.986 in OD (50.4 mm)
✅ Includes hub, spindle, seal, dust cap, cotter pin, spindle nut, spindle washer, and 5 x 1/2-20 lug nuts installed on hub

💡 What is a trailer hub kit used for and why upgrade to a square spindle? This handy upgrade improves towing safety and axle durability.

- Standardizes wheel mounting on 5x114.3 mm bolt pattern - Provides a secure, solid spindle interface for reliable performance - Keeps bearings sealed and ready for easy maintenance