Wheel Hub 512280
The DUHUI Bearing 512280 wheel hub is a direct OE-replacement assembly designed for Toyota Sienna models from 2004 through 2007. This rear wheel hub bearing matches OE references including 512280, BR930437, and RW8280, and is engineered for rear axle applications on this minivan platform. It serves as a reliable OEM replacement wheel hub with integrated ABS sensor.
Specifications
| Parameter | Value |
|---|---|
| DH Code | DWH1181 |
| Part Number | 512280 |
| Position | Rear Axle (Left, Right) |
| Bearing Generation | Gen 3 Hub Assembly |
| Bearing Style | Ball Bearing |
| Flange Diameter | 151.90 mm (5.980 inch) |
| Flange Offset | 68.80 mm (2.709 inch) |
| Bolt Circle Diameter | 114.30 mm (4.500 inch) |
| Brake Pilot Diameter | 62.00 mm (2.441 inch) |
| Hub Pilot Diameter | 83.80 mm (3.299 inch) |
| Wheel Pilot Diameter | 59.90 mm (2.358 inch) |
| Hub Bolt Circle Diameter | 103.90 mm (4.091 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: DWH1181
OE Numbers: 512280, RW8280, BR930437, 4245008020, 4246008010, 4246048010, 424500E010
Reference Numbers (Interchange):
SKF: BR930437
Timken: HA590140
NTN: WE60820
MOOG: 512280
Mevotech: H512280
BCA: 512280
GMB: 725-3270
Vehicle Fitment
Toyota: Sienna (2004-2007)
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 with tone ring provides wheel speed signal directly from the hub assembly.
- 151.90 mm flange diameter with 4-bolt flange pattern matches the original mounting configuration on Toyota Sienna models.
- 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, NTN, and MOOG part numbers ensure accurate replacement sourcing.
Installation Notes
- This hub is for rear axle applications on Toyota Sienna models – verify position before ordering.
- Confirm the 5-stud flange pattern and 151.90 mm flange diameter match your vehicle mounting knuckle.
- Clean the axle spindle and mounting surface thoroughly before installation.
- Torque the axle nut to Toyota factory specifications for the Sienna – 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
