VKBA657 Wheel Bearing Kits For MAZDA

The DUHUI Bearing VKBA657 wheel bearing kit is a rear axle replacement kit designed for Mazda 323, 626, and RX-7 models. This comprehensive kit includes two bearings and one oil seal, providing everything needed for a complete rear wheel bearing replacement. The kit matches OE specifications including 51878015, QWB235, 713619200, 3660052, and 0026622, with cross-references to SKF VKBA657 and other major brands.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | DBK667 |
| Part Number | VKBA657 |
| Product Type | Wheel Bearing Kit |
| Fitting Position | Rear Axle |
| Kit Contents | 2 Bearings, 1 Oil Seal |
| Inner Diameter | 45.00 mm (1.772 inch) |
| Outer Diameter | 84.00 mm (3.307 inch) |
| Width | 39.00 mm (1.535 inch) |
| ABS Sensor | Without |
Note: Dimensional data is based on SKF published specifications for the VKBA657 series. Please verify measurements against your original bearing before ordering.
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: DBK667
OE Numbers:
51878015, QWB235, 713619200, 3660052, 0026622
Reference Numbers (Interchange):
SKF: VKBA657
QUINTON HAZELL: QWB235
OPTIMAL: 942788
BLUE PRINT: ADM58306
SNR: R170.01
Vehicle Fitment
MAZDA 323 I (FA): Station Wagon 1.5 (FA45V) 1982-1986
MAZDA 626 I (CB): 1.6 (CB2NS) 1979-1982
MAZDA 818: Estate 1.6 (SN3AV) 1977-1978
MAZDA RX-7: First generation (SA) 1978-1985
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Complete rear wheel bearing kit includes two bearings and one oil seal – all components needed for a full hub rebuild on compatible Mazda models.
- Designed specifically for Mazda 323, 626, 818, and RX-7 rear axle applications – verified fitment for 1977-1986 model years .
- Cross-referenced with SKF VKBA657 and other major aftermarket brands – confirmed interchange available .
- Comprehensive kit format simplifies maintenance – no need to source individual components separately .
- Precision-engineered bearings with heat-treated steel construction deliver reliable performance and long service life .
Installation Notes
- Verify the kit contents match your original bearing before installation – confirm inner diameter (45.00 mm) and outer diameter (84.00 mm) .
- This kit is designed for rear axle fitment on compatible Mazda models – confirm placement before ordering .
- Inspect the hub surface and axle shaft for wear or damage before installing new components.
- Replace the included oil seal during installation to prevent lubricant leakage and contamination.
- Pack the bearings with high-quality wheel bearing grease before installation and torque all fasteners to manufacturer specifications.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces wheel bearing kits and automotive components to OE specifications. Contact us

