Wheel Hub VKBA7449
The DUHUI Bearing VKBA7449 wheel hub is a direct OE-replacement assembly designed for Mazda 3 (BK) models from 2003 through 2009 and Mazda 3 (BL) models from 2008 through 2013. This rear wheel hub bearing matches OE references including BN8B-26-15XE, BN8B-26-15XG, and BP4K-26-15XA. It features a Gen 3 hub unit design with 5 wheel studs, a 142.00 mm flange diameter, and an integrated magnetic ABS encoder, engineered for rear axle applications on these compact car platforms.
Specifications
| Parameter | Value |
|---|---|
| DH Code | DWH0403 |
| Part Number | VKBA7449 |
| Position | Rear Axle (Left, Right) |
| Bearing Generation | Gen 3 Hub Assembly |
| Bearing Type | Ball Bearing, Double Row |
| Outer Diameter | 142.00 mm (5.591 inch) |
| Outer Diameter 1 | 142.00 mm (5.591 inch) |
| Outer Diameter 2 | 74.00 mm (2.913 inch) |
| Width | 94.70 mm (3.728 inch) |
| Flange Diameter | 142.00 mm (5.591 inch) |
| Bolt Circle Diameter | 114.30 mm (4.500 inch) |
| Rim Hole Number | 5 |
| Wheel Stud Size | M12 x 1.5 |
| ABS Sensor | Integrated Magnetic Encoder |
| ABS Ring Teeth | 88 |
| Weight | 3.86 kg (8.51 lbs) |
| 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: DWH0403
OE Numbers: BN8B2615XE, BN8B2615XG, BN8B2615XD, BP4K2615XA, BB2M2615XA, BB2M2615XB
Reference Numbers (Interchange):
SKF: VKBA 7449
FAG: 713618950
SNR: R173.56
NTN: HUB455T-1
NSK: KH30153
MOOG: 512348
BCA: 512348
Mevotech: H512348
GSP: 9336008
Optimal: 942502
Nipparts: N4713044
Febest: 0582-BKR
Japanparts: KK-22078
Kavo Parts: WBK-4505
Blueprint: ADM58321
Vehicle Fitment
MAZDA: 3 (BK) (2003-2009) 1.3, 1.4, 1.6, 1.6 DI Turbo, 2.0, 2.3, 3 Saloon (BK) (2004-2009) 1.6, 3 (BL) (2008-2013) 1.6 MZ-CD, 2.0, 2.2 MZR-CD, 2.5
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Gen 3 hub assembly combines the bearing, flange, and magnetic ABS encoder into one pre-assembled unit for simplified rear axle installation on Mazda 3 BK and BL platforms.
- Integrated magnetic encoder with 88-tooth ring monitors wheel speed for anti-lock braking systems.
- 142.00 mm flange diameter with 5-stud wheel pattern and 114.30 mm bolt circle matches the original mounting configuration on Mazda 3 rear axles.
- 74.00 mm outer diameter 2 and 94.70 mm width provide the correct bearing envelope for these compact platforms.
- Double row ball bearing design provides stable load distribution for rear axle applications.
- Pre-greased and sealed bearing unit requires no additional maintenance after installation.
- Cross-references to SKF VKBA 7449, SNR R173.56, FAG 713618950, and NSK KH30153 ensure accurate replacement sourcing.
Installation Notes
- This hub is for rear axle applications on Mazda 3 (BK) (2003-2009) and Mazda 3 (BL) (2008-2013) models with rear ABS.
- Confirm the 5-stud wheel pattern and 142.00 mm flange diameter match your vehicle mounting configuration.
- Clean the axle spindle and mounting surface thoroughly before installation.
- Torque the axle nut and mounting bolts to Mazda service manual specifications for the respective platform.
- Keep the hub away from strong magnetic sources before installation, as this hub includes an integrated magnetic encoder ring.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces wheel hub bearings to OE specifications. Contact us
