Wheel Hub 512307
The DUHUI Bearing 512307 wheel hub is a direct OE-replacement assembly designed for Opel Vectra C, Signum, Vauxhall Vectra, Signum, Fiat Croma, and Saab 9-3 models from 2002 through 2015. This rear wheel hub bearing matches OE references including 512307, BR930384, VKBA3624, and HA590290, and is engineered for rear axle applications on these GM Epsilon and Saab platforms. It serves as a reliable OEM replacement wheel hub with integrated ABS sensor.
Specifications
| Parameter | Value |
|---|---|
| DH Code | DWH1204 |
| Part Number | 512307 |
| Position | Rear Axle (Left, Right) |
| Bearing Generation | Gen 3 Hub Assembly |
| Bearing Style | Ball Bearing |
| Flange Diameter | 139.70 mm (5.500 inch) |
| Flange Offset | 40.60 mm (1.598 inch) |
| Bolt Circle Diameter | 110.00 mm (4.331 inch) |
| Brake Pilot Diameter | 65.50 mm (2.579 inch) |
| Hub Pilot Diameter | 71.00 mm (2.795 inch) |
| Wheel Pilot Diameter | 65.50 mm (2.579 inch) |
| Hub Bolt Circle Diameter | 91.50 mm (3.602 inch) |
| Wheel Stud Quantity | 5 |
| Wheel Stud Size | M12 x 1.5 |
| Flange Bolt Hole Quantity | 4 |
| ABS Sensor | Integrated |
| Pre-Greased | Yes |
| 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: DWH1204
OE Numbers: 512307, RW8307, VKBA3624, HA590290, BR930384, 93178650, 24422038, 1604312, 93186388
Reference Numbers (Interchange):
SKF: VKBA3624
Timken: HA590290
SNR: R150.28
FAG: 713644110
Febi Bilstein: 24354
Optimal: 502564
MAPCO: 26708
Vehicle Fitment
Opel: Signum (2003-2008), Vectra C (2002-2009)
Vauxhall: Signum (Z03) (2003-2008), Vectra Mk II (2000-2008)
Fiat: Croma (194) (2005-2011)
Saab: 9-3 Sedan (YS3F) (2002-2015), 9-3 Convertible (YS3F) (2003-2015), 9-3 Station Wagon (2005-2015), 9-3X (2009-2012)
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Generation 3 hub assembly combines the bearing, flange, and ABS sensor into one unit for simplified rear axle installation.
- Integrated ABS sensor provides wheel speed signal directly from the hub assembly.
- 139.70 mm flange diameter with 4-bolt flange pattern matches the original mounting configuration on GM Epsilon and Saab platforms.
- 5 wheel studs with M12 x 1.5 thread ensure proper wheel mounting and torque distribution.
- Pre-greased and sealed bearing unit requires no additional maintenance after installation.
- Cross-references to SKF, Timken, SNR, FAG, and Febi Bilstein part numbers ensure accurate replacement sourcing.
Installation Notes
- This hub is for rear axle applications on Opel Vectra C, Signum, Vauxhall Vectra, Signum, Fiat Croma, and Saab 9-3 models – verify position before ordering.
- Confirm the 5-stud flange pattern and 139.70 mm flange diameter match your vehicle mounting knuckle.
- Clean the axle spindle and mounting surface thoroughly before installation.
- Torque the axle nut to manufacturer specifications for the specific vehicle platform – do not use an impact wrench.
- Inspect the ABS sensor connector and wiring harness before plugging in the new unit.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces wheel hubs to OE specifications. Contact us
