Wheel Hub 512186

The DUHUI Bearing 512186 wheel hub is a direct OE-replacement assembly designed for Mazda 626 models from 1997 through 2002. This rear wheel hub bearing matches OE references including 512186, VKBA3910, and RW8186, and is engineered for rear axle applications on these sedan and hatchback platforms. It serves as a reliable OEM replacement wheel hub with integrated ABS sensor for vehicles equipped with four-wheel ABS.
Specifications
| Parameter | Value |
|---|---|
| DH Code | DWH1096 |
| Part Number | 512186 |
| Position | Rear Axle (Left, Right) |
| Bearing Generation | Gen 3 Hub Assembly |
| Bearing Style | Ball Bearing |
| Flange Diameter | 140.00 mm (5.512 inch) |
| Flange Offset | 59.20 mm (2.331 inch) |
| Bolt Circle Diameter | 114.30 mm (4.500 inch) |
| Brake Pilot Diameter | 72.00 mm (2.835 inch) |
| Hub Pilot Diameter | 71.00 mm (2.795 inch) |
| Wheel Pilot Diameter | 67.00 mm (2.638 inch) |
| Wheel Stud Quantity | 5 |
| Wheel Stud Size | M12 x 1.5 |
| ABS Sensor | Integrated with Tone Ring |
| 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: DWH1096
OE Numbers: 512186, VKBA3910, RW8186, GF3L-26-15X, GF3L2615X, GF4L-26-15X
Reference Numbers (Interchange):
SKF: VKBA3910
Timken: HA590070
NTN: WE60725
MOOG: 512186
Mevotech: H512186
BCA: 512186
GMB: 730-0104
Vehicle Fitment
Mazda: 626 (1997-2002) 4-Wheel ABS
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 tone ring ABS sensor provides wheel speed signal directly from the hub assembly for four-wheel ABS systems.
- 140.00 mm flange diameter with 5-stud flange pattern matches the original mounting configuration on Mazda 626 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, MOOG, and BCA part numbers ensure accurate replacement sourcing.
Installation Notes
- This hub is for rear axle applications on Mazda 626 models with four-wheel ABS – verify your brake configuration before ordering.
- Confirm the 5-stud flange pattern and 140.00 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 626 – 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

