Wheel Hub 512449

The DUHUI Bearing 512449 rear wheel hub is a direct OE-replacement assembly designed for Mazda CX-9 AWD and MPV III 4WD models from 2006 onward. This rear wheel hub bearing matches OE references including 512449, BR930770, HA590056, WE61649, and 052077B, and features a Gen 3 design with 5-stud configuration for rear axle applications.
Specifications
| Parameter | Value |
|---|---|
| DH Code | DWH1301 |
| Part Number | 512449 |
| Position | Rear Axle |
| Outside Diameter | 139.70 mm (5.500 inch) |
| Inside Diameter | 72.00 mm (2.835 inch) |
| Number of Bolt Holes | 5 |
| Flange Bolt Hole Quantity | 4 |
| Design Type | Gen 3 |
| Pre-Greased | Yes |
| ABS Sensor | Non-Integral |
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: DWH1301
OE Numbers: 512449, BR930770, HA590056, WE61649, 052077B
Reference Numbers (Interchange):
SKF: BR930770
Timken: HA590056
NTN: WE61649
Vehicle Fitment
Mazda: CX-9 (TB) 3.5 AWD 2007+, CX-9 (TB) 3.7 AWD (TB10A) 2007+, MPV III (LY) 2.3 4WD (LY3P) 2006+
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Rear axle wheel hub bearing engineered for Mazda CX-9 AWD and MPV III 4WD applications.
- Gen 3 design provides improved structural integrity and durability for SUV applications.
- 5-stud pattern matches factory wheel fitment.
- 4-bolt mounting flange provides secure attachment to the rear axle carrier.
- 139.70 mm outside diameter with 72.00 mm inside diameter matches factory specifications.
- Pre-greased and sealed – ready for installation with no additional lubrication required.
- Designed for non-integral ABS sensor – confirm your vehicle’s ABS configuration before ordering.
- Direct OE cross-reference to 512449, BR930770, HA590056, WE61649, and 052077B ensures accurate replacement.
Installation Notes
- This hub is specified for rear axle installation – confirm your application.
- Confirm 5-stud pattern matches your vehicle.
- This hub is specified for AWD/4WD models – verify your vehicle’s drivetrain configuration.
- This hub requires a separate ABS sensor (non-integral) – verify your vehicle’s sensor configuration.
- Clean the mounting surface thoroughly before installation.
- Torque the hub retaining nut and wheel lug nuts to Mazda factory specifications.
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

