R3050 Center Support Bearing For BENZ VOLVO

This R3050 center support bearing (also known as a carrier bearing or bracket bearing) provides a direct-fit replacement for select Mercedes-Benz and Volvo models. It supports the driveshaft at the center point, reduces driveline vibration, and protects universal joints from premature wear. This bearing matches OE specification R3050.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | R3050 |
| Bearing Type | Center Support Bearing |
| Inside Diameter | 1.181″ / 30.00 mm |
| Outside Diameter | 4.724″ / 120.00 mm |
| Height | 2.441″ / 62.00 mm |
| ABS Ring Teeth | 43 |
| Bolt Holes | 4 |
| Weight | 1.75 kg |
| Type | with integrated wheel bearing |
The inside diameter of 1.181 inches (30.00 mm) is the critical fitment spec for this bearing—this determines whether the bearing seats properly on your driveshaft. The outside diameter of 4.724 inches (120.00 mm) and height of 2.441 inches (62.00 mm) are also key dimensions to verify against your original bearing. This bearing comes with an integrated wheel bearing for complete driveline support.
Important: All information on this page is for reference only. Please verify OE numbers, dimensions, and vehicle fitment against your original part before ordering. Contact us for fitment confirmation.
DH Code & OE Number & Reference Numbers
DH Code:
OE Numbers:
R3050
Reference Numbers (Interchange):
Vehicle Fitment
MERCEDES-BENZ: Selected models
VOLVO: Selected models
Fitment note: Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement. This bearing matches OE specification R3050 for select Mercedes-Benz and Volvo vehicles.
- Integrated wheel bearing. This unit comes with an integrated wheel bearing for complete driveline support.
- Driveline support. Supports the driveshaft to ensure stability and reduce vibration during high-speed rotation.
- Universal joint protection. Helps protect the universal joint and extend its service life.
- Durable construction. Built to withstand radial and axial loads for reliable performance.
Installation Notes
- Verify fitment. Confirm this bearing matches your original bearing specifications before installation.
- Check your vehicle configuration. This bearing is designed for select Mercedes-Benz and Volvo models. Verify your specific model and drivetrain configuration before ordering.
- Verify the inside diameter. This bearing is designed for a 30mm (1.181″) bearing opening. If your vehicle has a different size, this part won’t fit.
- Check dimensions. Verify the outside diameter and height against your original bearing before installation.
- Proper alignment is critical. Ensure correct alignment during installation to prevent premature wear and driveline vibration.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces center support bearings, wheel hub bearings, and related components to OE specifications. Contact us
For fitment questions, compare your old part number against the OE numbers listed above.

