BDTS2615XA Wheel Hub Bearing For Mazda

The DUHUI BDTS2615XA wheel hub bearing is a direct-fit rear axle replacement designed for Mazda CX-30 and Mazda 3 models. This rear wheel hub bearing meets OE specifications BDTS2615XA and BDTS2615XB, delivering reliable performance in the aftermarket.
Specifications
| Parameter | Value |
|---|---|
| DH Code | DWH01535 |
| Part Number | BDTS2615XA |
| Position | Rear Axle |
| Outer Diameter | 139.00 mm (5.472 inch) |
| Weight | 3.10 kg (6.83 lbs) |
| Joint Flange Count | 4 |
| Bolt Holes | 4 |
Note: This is a rear wheel hub bearing assembly featuring a 4-bolt flange. 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
Reference Numbers (Interchange):
MAZDA: BDTS2615XA, BDTS2615XB
A.B.S.: 201945
OPTIMAL: 942303
Vehicle Fitment
MAZDA: CX-30 (DM) 1.8 SKYACTIV-D (2019-present), CX-30 (DM) SKYACTIV-G M Hybrid (2019-present)
MAZDA: 3 (2019-2025)
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Rear wheel hub bearing engineered for Mazda CX-30 and Mazda 3 applications
- 4-bolt flange design provides precise fitment and secure mounting
- Double-row bearing design delivers consistent performance under varying loads
- Factory-sealed and pre-lubricated – no routine maintenance required
- Precision-ground raceways reduce rolling resistance for improved efficiency
- Direct interchange with OE numbers BDTS2615XA and BDTS2615XB for straightforward replacement
- Available for product customization – logo, code, pattern, or words can be applied to the bearing or packaging
Installation Notes
- Verify the OE number on your original bearing matches BDTS2615XA or BDTS2615XB before installation
- This is a rear wheel hub bearing – ensure proper alignment with the rear axle stub shaft
- Confirm the 4-bolt flange matches your Mazda rear hub
- Clean the hub mounting surface and axle shaft thoroughly before fitting the new assembly
- Use a proper hydraulic press or hub installer – do not strike the bearing directly with a hammer
- Torque the axle nut to Mazda service manual specifications; over-torquing can shorten bearing life
- After installation, rotate the hub to check for smooth operation and ensure no abnormal noise
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

