Trailer Axle Bearing Kit – #42 Spindle (1.25"/1.50") – Fits 5,200–7,000 lb Axles (BK-AG)
The BK-AG Trailer Axle Bearing Kit includes all components needed to service one trailer hub on a standard #42 spindle axle (rated 5,200–7,000 lb). Each kit includes premium tapered roller bearings, matching races, a double-lip grease seal, and dust cap—ideal for rebuilds, maintenance, or new hub installations.
Kit Contents (For One Hub)
| 1 × LM29749 | Inner Bearing – 1.500" ID |
| 1 × LM29710 | Inner Race – 2.500" OD |
| 1 × LM67048 | Outer Bearing – 1.250" ID |
| 1 × LM67010 | Outer Race – 2.328" OD |
| 1 × SL175 | Double-Lip Grease Seal – 2.25" ID × 3.376" OD |
| 1 × DC-250L | Drive-In Dust Cap – 2.44" OD |
Fitment & Compatibility
- Fits 5,200 lb, 6,000 lb, and 7,000 lb trailer axles
- Compatible with Dexter, Lippert, Rockwell, Quality, and AL-KO #42 spindles
- Used with standard 12" × 2" electric or hydraulic brake hubs
- Replaces bearing sets LM67048/LM67010 (outer) and LM29749/LM29710 (inner)
- Seal SL175 fits 2.25" spindle shoulder, 3.376" hub bore
Notes
- One kit services one hub. Order quantity two to complete both sides of an axle.
- All bearings, races, and seals are precision-matched for long service life.
- Free shipping from our Illinois warehouse (ZIP 61360). Ships within 1 business day.
Retail Price: $47.49 – includes free shipping on additional kits.
Shipping
We ship quickly and carefully, with tracking provided on every order. Most items ship the same or next business day. Your parts will arrive safely and on time, ready to use.
Returns & Guarantee
Your satisfaction is guaranteed. Returns, refunds, and exchanges are accepted — no hassle. We stand behind every part we sell, so you can purchase with confidence.
Committed to Customer Service
At R and P Carriages, we believe in treating our customers like family. Whether you need a small replacement part or a complete trailer service, we’re here to help with friendly, expert support every step of the way.