
COMH20T Replacement Uniball Bearing - 1.25" UCA Spherical Bearing
- Brand
- RRW Relations Race Wheels
- Price range
- $40.00
- Last checked
- Nov 5, 2026
Spec sheet
Collected from 1 supplier page - confirm fit with the supplier before ordering.
Service your UCA instead of replacing the entire arm. This COMH20T 1.25-inch replacement uniball restores smooth, precise articulation in compatible RRW upper control arms and other aftermarket or custom-fabricated UCA assemblies built around the same bearing dimensions. Service Your UCA. Keep the Arm. A worn uniball does not mean your entire upper control arm is finished. The COMH20T is a serviceable, PTFE-lined spherical bearing commonly used in off-road upper control arms, long-travel suspension systems, custom A-arms and fabrication projects. It replaces the wearable joint inside compatible RRW UCAs and many other aftermarket control arms using the same 1.25-inch bore and 2.375-inch outside diameter. Whether you call it a uniball, uni-ball or spherical plain bearing, this is the replacement component that restores tight, smooth suspension movement without purchasing a complete new UCA. Product Highlights Replacement COMH20T spherical bearing for compatible serviceable UCAs 1.250-inch bore and 2.375-inch outside diameter Fits compatible RRW 1.25-inch uniball applications Commonly used by aftermarket UCA manufacturers and custom fabricators PTFE-lined for smooth, low-friction articulation Hard-chrome-plated, heat-treated steel ball 17-degree maximum total ball swivel Replaceable wear component helps extend the service life of the control arm Suitable for off-road suspension, long-travel and custom fabrication projects Dimensions and Specifications Bearing designation: COMH20T Bore diameter: 1.2500" +0.0025"/-0.0005" Outside diameter: 2.3750" +0.0000"/-0.0007" Inner-ring width: 1.187" ±0.005" Outer-race width: 0.937" ±0.005" Face diameter: 1.610" reference Ball diameter: 2.000" reference Maximum swivel: 17 degrees total, ±8.5 degrees Ball material: heat-treated 52100 steel, hard chrome plated Race material: low-carbon steel Liner: PTFE fabric Ultimate static radial load: 100,730 lbf Approximate weight: 0.895 lb Fitment This bearing fits upper control arms and custo
Suppliers (1)
- Relations Race WheelsCOMH20T Replacement Uniball Bearing - 1.25" UCA Spherical Bearing · Orderable · stock unverifiedChecked Nov 5, 2026$40.00View at supplier
Price history
| Date | Supplier | Price | Stock |
|---|---|---|---|
| Nov 5, 2026 | Relations Race Wheels | $40.00 | Orderable - stock unverified |