Wheel Hub VKBA3778
The DUHUI Bearing VKBA3778 wheel hub is a front axle hub assembly engineered for Mazda MX-5 Miata (NA, NB) models from 1989 through 2005. This front wheel hub bearing matches OE references including NA23-33-04XA and NA23-33-04XC, with cross-references to SKF VKBA 3778, FAG 713615300, and SNR R170.33. It features an integrated ABS tone ring sensor, a 122.00 mm flange diameter, and a 4-hole rim pattern, designed for direct replacement on the MX-5 Miata NA and NB front axles.
Specifications
| Parameter | Value |
|---|---|
| DH Code | DWH0195 |
| Part Number | VKBA3778 |
| Position | Front Axle (Left, Right) |
| Product Type | Wheel Bearing Kit |
| Bearing Type | Angular Ball Bearing |
| Inner Diameter | 28.00 mm (1.102 inch) |
| Outer Diameter | 122.00 mm (4.803 inch) |
| Flange Diameter | 122.00 mm (4.803 inch) |
| Bolt Hole Circle Diameter | 100.00 mm (3.937 inch) |
| Wheel Pilot Diameter | 54.00 mm (2.126 inch) |
| Brake Pilot Diameter | 55.00 mm (2.165 inch) |
| Rim Hole Number | 4 |
| Wheel Stud Size | M12 x 1.5 |
| ABS Sensor | Integrated Tone Ring Sensor |
| Weight | 2.20 kg (4.85 lbs) |
| 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: DWH0195
OE Numbers: NA23-33-04XA, NA23-33-04XC, NA233304XA, NA233304XC, N066-33-04X
Reference Numbers (Interchange):
SKF: VKBA 3778
FAG: 713615300
SNR: R170.33
SPIDAN: 27210
QUINTON HAZELL: QWB888
HERTH+BUSS JAKOPARTS: J4703016
OPTIMAL: 941843
BLUE PRINT: ADM58302
MOOG: MD-WB-11877
TIMKEN: 512265
BCA: 512265
A.B.S.: 201377
Vehicle Fitment
MAZDA: MX-5 I (NA) (1989-1998) 1.6, 1.8; MX-5 II (NB) (1998-2005) 1.6, 1.8; Miata (1990-1997) 1.6, 1.8 (4-Wheel ABS Models); Miata (1999-2005) 1.8 (4-Wheel ABS Models)
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Front wheel bearing kit with integrated ABS tone ring sensor for Mazda MX-5 Miata NA and NB models equipped with 4-Wheel ABS.
- Matches Mazda OE numbers NA23-33-04XA, NA23-33-04XC, NA233304XA, and NA233304XC for direct replacement.
- 122.00 mm flange diameter with 4-hole rim pattern and 100.00 mm bolt circle matches the original mounting configuration on the MX-5 Miata front hubs.
- 28.00 mm inner diameter provides the correct bearing envelope for this application.
- Cross-references to SKF VKBA 3778, FAG 713615300, SNR R170.33, and SPIDAN 27210 simplify sourcing and verification.
Installation Notes
- This hub is for front axle applications on Mazda MX-5 I (NA) (1989-1998), MX-5 II (NB) (1998-2005), and Miata (1990-2005) models equipped with 4-Wheel ABS.
- Confirm the 4-hole rim pattern and 122.00 mm flange diameter match your vehicle mounting knuckle before installation.
- Clean the axle spindle and mounting surface thoroughly before installing the new bearing unit.
- This bearing kit requires a press for installation. Use the correct adapter set to avoid damaging the bearing races during pressing.
- Inspect the ABS sensor connector and wiring harness for damage before installation, as this hub includes an integrated tone ring sensor.
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
