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. |
Replacement top bearing for RAM TJD-12000 series square jacks. Designed for 10,000 lb and 12,000 lb jack applications where the part number, bearing dimensions, and jack series match.
This replacement top bearing is used for RAM TJD-12000 series square jacks. It is a small but important service component for keeping the jack mechanism supported and operating correctly. Match the part number and bearing measurements before ordering to confirm fitment with your jack assembly.
Top bearing wear can affect jack operation, especially on heavy-duty square jacks that see regular use on trailers, equipment haulers, and service applications.
Compatibility: For RAM TJD-12000 series square jacks where the bearing dimensions and part number match.
Vehicle / System Fit: Trailer jack service part for heavy-duty square jack assemblies.
Installation Notes: Confirm jack model, part number, bearing position, and measurements before ordering or installing.
Performance Insight: A properly matched top bearing helps support smoother jack operation and reduces unwanted wear in the upper jack assembly.
Selling Brand: R&P Carriages replacement component.
Application Reference: RAM and TJD-12000 references describe compatible jack series and application fitment only.
What This Means: This listing is for a replacement top bearing for compatible RAM square jack applications where the part number and measurements match.
Before Ordering: Verify jack model, bearing dimensions, part number, and installation position before purchase.
Jack service parts should be matched by both application and measurement. Do not rely on capacity rating alone when replacing internal jack components.
Service replacement bearing for the upper section of compatible RAM square jack assemblies.
Designed for TJD-12000 series jack applications where the listed part number and measurements match.
Intended for 10,000 lb and 12,000 lb square jack applications.
Listed with key bearing dimensions to help customers compare against the original part before purchase.
| Specification | Detail |
|---|---|
| Part Number | TJD-12000-BR |
| Product Type | Replacement top bearing |
| Application | RAM square jack service part |
| Jack Series | TJD-12000 series |
| Capacity Reference | 10,000 lb / 12,000 lb jack applications |
| Outside Diameter | 1.96 in. |
| Inside Diameter | .087 in. — verify measurement before publishing or ordering |
| Installation Type | Top bearing replacement |
| Category | Details |
|---|---|
| Vehicle / System | Trailer jack assembly |
| Primary Fit | RAM TJD-12000 series square jacks |
| Capacity Range | 10,000 lb and 12,000 lb square jack applications |
| Notes | Confirm part number TJD-12000-BR and compare the removed bearing to the listed measurements before installation. |
| Quantity | Item |
|---|---|
| 1 | Replacement top bearing for RAM TJD-12000 series square jacks |
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”
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