Wheel Hub Bearing BDTS2615XA For Mazda

The DUHUI BDTS2615XA is a complete rear wheel hub bearing assembly designed for Mazda CX-30 models from 2019 onward. This 4-bolt, 4-flange hub assembly features an outer diameter of 139 mm and weighs 3.1 kg, matching OE specification BDTS2615XA. It is directly interchangeable with BDTS2615XB, A.B.S. 201945, and OPTIMAL 942303 for reliable performance.
Specifications
| Parameter | Value |
|---|---|
| DH Code | DWH01535 |
| Part Number | BDTS2615XA |
| Outer Diameter | 139.00 mm (5.472 inch) |
| Weight | 3.10 kg (6.83 lb) |
| Number of Joint Flanges | 4 |
| Rims / Wheel Stud Quantity | 4-Hole |
| Position | Rear Axle |
Note: Dimensional data is based on available sources. This is a rear wheel hub bearing assembly designed for Mazda CX-30 applications. Please verify measurements against your original parts 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: DWH01535
OE Numbers: BDTS2615XA, BDTS2615XB, 201945, 942303
Reference Numbers (Interchange):
MAZDA: BDTS2615XA, BDTS2615XB
A.B.S.: 201945
OPTIMAL: 942303
Vehicle Fitment
MAZDA: CX-30 (DM) 1.8 SKYACTIV-D – 2019 onward, CX-30 (DM) SKYACTIV-G M Hybrid – 2019 onward
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Complete rear wheel hub bearing assembly designed for Mazda CX-30 applications
- 4-bolt, 4-flange design with 139 mm outer diameter for precise fitment
- Pre-assembled hub design eliminates the need for a shop press during installation
- Pre-loaded bearing with factory-set preload for consistent performance
- Multi-lip seal design provides contamination protection and retains lubricant
- Direct interchange with OE numbers BDTS2615XA, BDTS2615XB, A.B.S. 201945, and OPTIMAL 942303
- Available for product customization – logo, code, pattern, or words can be applied to the bearing or packaging
Installation Notes
- Verify dimensions (outer diameter 139 mm, 4-bolt configuration) against your original part before installation
- Confirm fitment for your specific Mazda CX-30 model (2019 onward)
- Clean the stub axle and hub mounting surface thoroughly before fitting the new assembly
- Torque the axle nut and mounting bolts to Mazda service manual specifications
- After installation, verify smooth wheel rotation without noise or binding
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

