Wheel Hub 512348
The DUHUI Bearing 512348 wheel hub is a direct OE-replacement assembly designed for Mazda 3 models from 2004 through 2009. This rear wheel hub bearing matches OE references including 512348, BR930680, and RW8348, and is engineered for rear axle applications on this compact sedan platform. It serves as a reliable OEM replacement wheel hub for non-ABS equipped vehicles.
Specifications
| Parameter | Value |
|---|---|
| DH Code | DWH1240 |
| Part Number | 512348 |
| Position | Rear Axle |
| Bearing Style | Ball Bearing |
| Flange Diameter | 142.00 mm (5.591 inch) |
| Flange Offset | 63.10 mm (2.484 inch) |
| Bolt Circle Diameter | 115.00 mm (4.528 inch) |
| Brake Pilot Diameter | 72.00 mm (2.835 inch) |
| Hub Pilot Diameter | 74.00 mm (2.913 inch) |
| Wheel Pilot Diameter | 67.00 mm (2.638 inch) |
| Hub Bolt Circle Diameter | 98.60 mm (3.882 inch) |
| Wheel Stud Quantity | 5 |
| Wheel Stud Size | M12 x 1.5 |
| Flange Bolt Hole Quantity | 4 |
| Flange Bolt Hole Size | M10 x 1.25 |
| ABS Sensor | Non-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: DWH1240
OE Numbers: 512348, RW8348, BR930680, BP4K2615X, BP4K2615XA, BP4K2615XB, BP4K2615XC
Reference Numbers (Interchange):
SKF: BR930680
Timken: HA590098
NTN: WE60509
MOOG: 512348
Mevotech: H512348
BCA: 512348
GMB: 730-0350
Vehicle Fitment
Mazda: 3 (2004-2009)
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Hub assembly combines the bearing and flange into one unit for simplified rear axle installation.
- Non-integrated ABS design for vehicles without anti-lock braking system.
- 142.00 mm flange diameter with 4-bolt flange pattern matches the original mounting configuration on Mazda 3 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 Mazda 3 models without ABS – verify your brake configuration before ordering.
- Confirm the 5-stud flange pattern and 142.00 mm flange diameter match your vehicle mounting knuckle.
- Clean the axle spindle and mounting surface thoroughly before installation.
- Torque the axle nut to Mazda factory specifications for the 3 – do not use an impact wrench.
- Inspect the wheel speed sensor wiring before installation if your vehicle is equipped with ABS.
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
