3954100022 Center Support Bearing For BENZ

This 3954100022 center support bearing (also known as a carrier bearing or propshaft centre bearing) provides a direct-fit replacement for the driveshaft of Mercedes-Benz Actros trucks, as well as compatible MK, SK, T2/L, and NG series vehicles. It supports the driveshaft at the center point, reduces driveline vibration, and protects universal joints from premature wear. This bearing matches OE specifications including Mercedes-Benz part numbers 3954100022, 6554100022, 3954100222, 3954100422, and 3954100622.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | 3954100022 |
| Bearing Type | Center Support Bearing |
| Bearing Specification | Rolling Bearing |
| Inside Diameter | 2.756″ / 70.00 mm |
| Outside Diameter | 3.858″ / 98.00 mm |
| Width | 2.638″ / 67.00 mm |
| Installation Position | Centre |
| Supplementary Info | with ball bearing |
| Weight | 5.47 kg |
The inside diameter of 2.756 inches (70.00 mm) is the critical fitment spec for this bearing—this determines whether the bearing seats properly on your driveshaft. The outside diameter of 3.858 inches (98.00 mm) and width of 2.638 inches (67.00 mm) are also key dimensions to verify against your original bearing.
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:
3954100022, 6554100022, 3954100222, 3954100422, 3954100622
Reference Numbers (Interchange):
TRUCKTEC AUTOMOTIVE: 01.34.010
FEBI BILSTEIN: 45742
AUGER: 55427
Vehicle Fitment
MERCEDES-BENZ ACTROS: 1996–2010
MERCEDES-BENZ MK: 1987–2005
MERCEDES-BENZ SK: 1987–1996
MERCEDES-BENZ T2/L: 1959–1995
MERCEDES-BENZ NG: 1973–1998
Fitment note: This bearing fits Mercedes-Benz Actros trucks and compatible MK, SK, T2/L, and NG series vehicles. Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement. This bearing matches Mercedes-Benz OE specifications 3954100022, 6554100022, and related numbers for Actros and compatible vehicles.
- Heavy-duty construction. Engineered for commercial truck applications with robust rubber and metal materials to withstand heavy loads and demanding operating conditions.
- Rolling bearing design. Features a precision rolling bearing with integrated ball bearing for smooth rotation and reliable driveline support.
- Precision-engineered fitment. Features a 70mm inside diameter and 98mm outside diameter for exact vehicle compatibility.
- 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.
Installation Notes
- Verify fitment. Confirm this bearing matches your original bearing specifications before installation.
- Check your vehicle configuration. This bearing is designed for Mercedes-Benz Actros and compatible MK, SK, T2/L, and NG series vehicles. Verify your specific model, year, and drivetrain before ordering.
- Verify the inside diameter. This bearing is designed for a 70mm (2.756″) bearing opening. If your vehicle has a different size, this part won’t fit.
- Check dimensions. Verify the outside diameter (98mm) and width (67mm) against your original bearing before installation.
- Professional installation recommended. Proper alignment during installation is critical to prevent premature wear and driveline vibration issues.
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.

