At a Glance
- >Includes O-ring and wear ring sleeve
- >Integrated lube hole for proper grease flow
- >Designed specifically for UFP axle systems
- >Compatible with 3500#–4200# UFP axles
- Brand: Unbranded
- SKU: 33517U32736Kit
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. |

Seal kit including O-ring and wear ring sleeve for UFP axle systems. Designed to maintain proper lubrication and sealing in compatible 3500#–4200# axle applications.
UFP axles use unique sealing systems with specific sleeve dimensions. Always verify axle brand and seal size to avoid improper fitment and potential bearing contamination.
| Product Type | Wear Ring Sleeve Kit |
| Outer Diameter | 1.68" |
| Inner Diameter | 1.61" |
| Fitment | UFP (Unique Functional Products) Only |
| Axle Rating | 3500# – 4200# |
| Tolerance | ± 0.005" |
| Part Number | Quantity | Description |
|---|---|---|
| N/A | 1 | O-Ring |
| N/A | 1 | Wear Ring Sleeve |
Selected from R&P customer feedback for Bearing / Seal products and related trailer service.
“I've ordered lots of trailer repair parts from them, always fast service, well packed, and the right parts. I highly recommend.”
“Would like to say thanks to everyone at R and P Carriages parts were delivered fast and with the very helpful staff, the right parts were sent the first time. Thanks Happy Holiday's.”
“Received swivel d-ring tie down 4 days after my wife ordered them , great price and came with backing plates. I received exactly what I paid for, thanks for the great service. Chris Davis , Mooresville NC”
Need help matching a part? Send us photos, part numbers and measurements. We can help narrow it down before you order.