Heavy Duty Eight Set Four On Four Trailer Hub Kit With BT8 Spindle And Seven Piece Bearing Kit For 2000 Pound Axles Includes Half Inch Wheel Studs And 1.988 Inch Grease Cap Flange Plus Sixteen L446 Bearings For Fast Bolt On Installation

Heavy Duty 8-Set 4 On 4 Trailer Hub Kit with BT8 Spindle
✔️ Eight 4-on-4 hub kits, BT8 spindle, L446 bearings, caps, nuts

This heavy-duty eight-set trailer hub kit is designed for 2,000-pound axles and uses the BT8 spindle for a quick bolt-on upgrade or replacement on compatible trailers. It’s ideal for wide-running utility trailers, landscaping equipment trailers, and other mid-size tow rigs where fast service and solid performance matter.

✅ 8x 4 on 4 axle seats
✅ 8x BT8 circular spindles
✅ 16x L44643/L44610 bearings
✅ 32x 1/2-20 nuts
✅ 8x cotter pins
✅ 8x spindle nut and gasket
✅ 8x rubber plug dust cover
✅ 8x rubber plug dust cover

Dimension	Value
Wheel stud size	1/2 in dia x 1-5/16 in long
Grease cap flange diameter	1.988 in
BT8 spindle length	8.75 in

💡 What is a good quick reference for choosing a trailer hub kit for 2000-lb axles?

Here's a handy starter guide to help you pick the right kit for standard 2,000-lb systems.

- BT8 spindle compatibility with standard 2,000 lb axles - includes L446 bearings for a dependable sealed ball bearing setup - complete bolt-on kit with nuts, cotter pins, caps, and gaskets