At a Glance
- >(4) Round U-Bolts – 1-3/4" inside width, 4-1/4" length, 3/8" diameter
- >(2) 2000 lb U-Bolt Tie Plates
- >(8) 3/8"-16 Coarse Thread Nuts
- Brand: R & P Carriages
- SKU: UBK-2000-R
Match the part number, measurements and connection points that apply to your trailer.
| Hub Face | Measure hub face to hub face. |
|---|---|
| Spring Center | Measure mounting centers and confirm perch configuration. |
| Capacity | Match the required axle rating. |
| Brakes | Confirm brake type and flange configuration. |

Part Number: UBK-2000-R
U-bolt kit for 1-3/4" round trailer axles rated at 2000 lb capacity. Designed to secure the axle to the leaf springs using round U-bolts, tie plates, and matching coarse thread nuts.
| Axle Type | Round |
| Axle Diameter | 1-3/4" |
| Axle Rating | 2000 lb |
| U-Bolt Diameter | 3/8" |
| U-Bolt Length | 4-1/4" |
| Thread Size | 3/8"-16 Coarse |
| Total U-Bolts | 4 |
| Tie Plates | 2 |
| Nuts | 8 |
Verify axle diameter and hardware sizing before installation.