
7,000 lb Build-Your-Own Trailer Axle Kit with Electric Brakes
8-Lug • EZ-Lube Spindles • 12" Electric Brakes • 6 on 5.5"
Part Number: BYOAK-42-HD8655-RF-250
This 7,000 lb Build-Your-Own Axle Kit is designed for fabricators and trailer owners who need a complete, weld-on axle solution with electric brakes. The kit includes spindles, brake drums, brake assemblies, bearings, seals, and mounting hardware.
Ideal for utility trailers, equipment trailers, car haulers, and custom builds. Axle tube not included.
What’s Included (Complete Kit for One Axle)
| Qty | Component | Part Number |
|---|---|---|
| 2 | #42 Round EZ-Lube Spindles | SP25042FZ |
| 2 | Round Spindle Washers | SW1000 |
| 2 | Castle Nuts | 006-001-00 |
| 2 | Cotter Pins | 165649 |
| 2 | 8-Lug Brake Drums (6 on 5.5") | 928655-1 |
| 1 | Left-Hand 12" Electric Brake Assembly | 12RVEBLH |
| 1 | Right-Hand 12" Electric Brake Assembly | 12RVEBRH |
| 2 | Spring Perches | SP-3 |
| 2 | 7,000 lb Bearing Kits w/ Dust Caps | HD-7000-KIT |
7,000 lb Bearing Kit Contents (Each)
- 2.71" Dust Cap — 021-043-02
- Inner Bearing — 25580 (1.75" ID)
- Outer Bearing — 14125A (1.25" ID)
- Inner Seal — 10-36 (2.25")
- Outer Seal — 10-10 (2.125")
Spindle Specifications
| Specification | Measurement |
|---|---|
| Overall Length | 11-3/4" |
| Bracket Width | 4-1/2" |
| Top Journal | 7/8" |
| Bottom Journal | 2-1/4" |
| Length Above Bracket | 7-1/2" |
| Length Below Bracket | 3-1/2" |
| Weld End | 2-1/2" round |
| Weight | 11 lb each |
Important Notes
- EZ-Lube spindles include grease fitting at spindle end
- Axle tube not included
- Professional welding and installation recommended
- Verify brake size, bolt pattern, and axle capacity before ordering