32322 Wheel Bearing For MERCEDES-BENZ

The DUHUI Bearing 32322 wheel bearing is a metric-series single-row tapered roller bearing designed for Mercedes-Benz rear axle applications. With a 110 mm bore, 240 mm outer diameter, and 84.5 mm total width, this bearing supports combined radial and axial loads in heavy-duty commercial vehicle wheel hub and axle positions[citation:2]. It matches Mercedes-Benz OE specification 32322 and is interchangeable with SKF 32322, FAG 32322, and Timken 32322 equivalents.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | DWB2459 |
| Part Number | 32322 |
| Product Type | Tapered Roller Bearing – Single Row, Metric Series |
| Fitting Position | Rear Axle |
| Bore Diameter (d) | 110.00 mm (4.331 inch) |
| Outer Diameter (D) | 240.00 mm (9.449 inch) |
| Total Width (T) | 84.50 mm (3.327 inch) |
| Material | High Carbon Chrome Steel (GCr15) |
| Weight | 12.10 kg (26.68 lb) |
Note: Dimensional data is based on SKF and Timken published specifications for the 32322 series. Please verify measurements against your original bearing before ordering.
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 Numbers & Reference Numbers
DH Code: DWB2459
OE Numbers:
32322
Reference Numbers (Interchange):
SKF: 32322
FAG: 32322
Timken: 32322
NTN: 4T-32322
NSK: HR32322J
Vehicle Fitment
MERCEDES-BENZ: Various commercial vehicle and heavy-duty truck rear axle applications (verify OE number and dimensions before ordering)
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Single-row tapered roller design supports combined radial and axial loads in one direction – suitable for heavy-duty commercial vehicle rear axle and wheel hub applications[citation:2].
- Metric-series configuration with 110 mm bore and 240 mm outer diameter matches SKF 32322, FAG 32322, and Timken 32322 equivalents for direct replacement.
- Separable cup and cone construction simplifies installation and maintenance – inner ring with roller assembly can be mounted independently[citation:2].
- Heat-treated bearing steel with precision-ground raceways – designed to handle the high loads and torque demands of heavy-duty commercial vehicle drivetrains.
- Open-type configuration supports splash lubrication and oil bath systems common in heavy-duty axle and hub applications[citation:2].
Installation Notes
- Confirm bore diameter (110.00 mm) and outer diameter (240.00 mm) match your existing bearing and housing before installation.
- This bearing is designed for rear axle fitment on Mercedes-Benz commercial vehicles – confirm placement before ordering.
- Inspect the shaft and housing for wear or damage – replace if scoring or pitting is present.
- Set bearing preload according to Mercedes-Benz manufacturer specifications – tapered rollers require proper adjustment for axle and wheel hub operation[citation:1].
- Lubricate with high-quality gear oil or grease – refer to the Mercedes-Benz service manual for viscosity grade and lubrication method.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces tapered roller bearings and automotive components to OE specifications. Contact us

