Match the part number, measurements and connection points that apply to your trailer.
| Part Number | Match the number stamped on the original bearing or seal. |
|---|---|
| Dimensions | Measure the mating surfaces when a number is unavailable. |
| Hub / Axle | Use capacity as context, not as the only fitment check. |
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.
| 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 |
Retail Price: $47.49 – includes free shipping on additional kits.
