34306478 Wheel Bearing For IVECO AUSTIN MERITOR
The DUHUI Bearing 34306/478 wheel bearing is a single row tapered roller bearing with dimensions of 77.79 mm inner diameter, 121.44 mm outer diameter, and 24.61 mm width. This wheel bearing matches OE references including AUSTIN X301SU508, IVECO 8194951, MERITOR 1228Q641, 1228R642, and A1228R642, and VW 0A5409321A. It is manufactured to OE specifications for direct replacement in wheel hub applications. It features a single row tapered roller design for reliable performance under combined radial and axial loads.
Specifications
| Parameter | Value |
|---|---|
| DH Code | DWB2532 |
| Part Number | 34306/478 |
| Position | Wheel Hub (Front or Rear) |
| Product Type | Single Row Tapered Roller Bearing |
| Bearing Type | Single Row Tapered Roller Bearing |
| Inner Diameter | 77.79 mm (3.063 inch) |
| Outer Diameter | 121.44 mm (4.781 inch) |
| Width | 24.61 mm (0.969 inch) |
| Weight | 0.850 kg (1.874 lbs) |
| Warranty | 2 years / 50,000km |
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: DWB2532
OE Numbers: X301SU508, 8194951, 1228Q641, 1228R642, A1228R642, 0A5409321A
Reference Numbers (Interchange):
IVECO: 8194951
MERITOR: 1228Q641, 1228R642, A1228R642
VW: 0A5409321A
34306/478
Vehicle Fitment
AUSTIN: Commercial vehicle models using OE reference X301SU508
IVECO: Commercial vehicle models using OE reference 8194951
MERITOR: Commercial vehicle models using OE references 1228Q641, 1228R642, A1228R642
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Single row tapered roller bearing for IVECO, AUSTIN, and MERITOR commercial vehicle wheel hub applications.
- Matches OE numbers AUSTIN X301SU508, IVECO 8194951, MERITOR 1228Q641, 1228R642, and A1228R642, and VW 0A5409321A.
- 77.79 mm inner diameter, 121.44 mm outer diameter, and 24.61 mm width provide the correct bearing envelope for this wheel hub application.
- Single row tapered roller design handles combined radial and axial loads from the wheel hub.
- Cup and cone assembly for direct replacement on IVECO, AUSTIN, and MERITOR heavy-duty wheel hubs.
Installation Notes
- Confirm your vehicle model and year before ordering.
- Verify the 77.79 mm inner diameter and 121.44 mm outer diameter match your original bearing before installation.
- Clean the axle spindle and hub bore thoroughly before installing the new bearing.
- This tapered roller bearing requires proper preload adjustment during installation. Follow the vehicle manufacturer specification.
- Pack the bearing with the correct grease for the application before installation.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces wheel bearings to OE specifications. Contact us
