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. |
| Part Number | Spring Rating | Cable Length | Drum Capacity |
|---|---|---|---|
| TSAP860 | 160 lb (Right-Hand / Clockwise) | 150? × 1/8? Stainless Steel | 12? Cable Capacity |
The Jammy TSAP860 Ramp Door Spring Assist Kit is engineered for 8-foot-wide trailer ramp doors with total weights up to ?320 lb. The torsion-spring system provides balanced lifting power, reducing strain and improving control when opening or closing your ramp.
Note: Verify spring wind direction and cable length before installation. Follow all safety procedures when tensioning torsion springs. Mounting bar sold separately.
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.
