Wheel Bearing Kits VKBA3779 For MAZDA

The DUHUI Bearing VKBA3779 wheel bearing kit (DBK517) is a direct-fit OE replacement kit designed for the front and rear axles of select Mazda models, including the Mazda 121 (bubble shape, DB platform), Demio (DW), and MX-5 (NA) from 1990 to 2003. This wheel bearing kit includes the hub assembly and retaining nut for a complete installation. Manufactured to match original equipment (OE) specifications including Mazda part numbers NA01-33-04X and NA01-33-04XA, this wheel bearing kit delivers reliable performance for these compact and sports car applications.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | DBK517 |
| Part Number | VKBA3779 |
| Product Type | Wheel Bearing Kit |
| Installation Location | Front / Rear Axle |
| Flange Diameter | 121.90 mm (4.800 in) |
| Bolt Circle Diameter | 100.00 mm (3.937 in) |
| Wheel Pilot Diameter | 54.10 mm (2.130 in) |
| Brake Pilot Diameter | 55.10 mm (2.170 in) |
| Flange Offset | 54.10 mm (2.130 in) |
| Hub Pilot Diameter | 60.96 mm (2.400 in) |
| Rim Hole Number | 4-Hole |
| ABS Sensor | Not included (without ABS) |
| Kit Contents | Hub × 1, Nut × 1 |
Note: This product is designed for vehicles without ABS. It is not compatible with ABS-equipped models.
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:
DBK517
OE Numbers:
NA01-33-04X, NA01-33-04XA, 200731, 713615290, QWB1166, R170.25
Reference Numbers (Interchange):
SKF: VKBA3779
FAG: 713615290
Vehicle Fitment
MAZDA 121 II (DB Platform) “Bubble”: 1990–1998
1.1 – 1990-1993
1.3 – 1990-1998
1.5 – 1991-1998
MAZDA DEMIO (DW): 1998–2003
1.3 16V (DW3W, DW19) – 1998-2003
MAZDA MX-5 I (NA): 1990–1997
1.6 (NA6C) – 1990-1994
1.8 – 1994-1997
Position: Front and Rear Axle (both driver and passenger sides)
Important Notes:
– This kit is for non-ABS vehicles only. Will not fit ABS-equipped models.
– This kit covers one wheel; order two for a full axle.
– Compatible with 4-Hole wheel mounting patterns.
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement for Mazda 121, Demio, and MX-5. Matches OE specifications NA01-33-04X and NA01-33-04XA.
- Complete wheel bearing kit includes hub assembly and retaining nut for a hassle-free installation.
- Specifically designed for non-ABS applications – no sensor ring interference.
- Pre-set, pre-lubricated, and sealed – maintenance-free design.
- 4-bolt flange configuration for secure axle mounting.
Installation Notes
- Verify your vehicle is a compatible non-ABS Mazda 121, Demio, or MX-5 before ordering.
- Compare flange diameter (121.90 mm) and bolt circle (100.00 mm) against your original hub before installing.
- This kit fits both front and rear driver and passenger sides. Sold individually.
- Torque the axle nut to manufacturer specification (refer to service manual).
- Do not use an impact wrench to tighten axle nuts – over-torquing can damage the bearing.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces wheel hub assemblies and related components to OE specifications. Contact us

