3103110U2210 Wheel Hub Bearing For JAC

The DUHUI 3103110U2210 wheel hub bearing is a direct-fit front axle replacement designed for JAC Refine S3 models. This front wheel hub bearing meets OE specification 3103110U2210 and is engineered as a standalone bearing unit (without housing), delivering reliable performance in the aftermarket.
Specifications
| Parameter | Value |
|---|---|
| DH Code | DWH2379 |
| Part Number | 3103110U2210 |
| Position | Front Axle |
| Outer Diameter | 126.00 mm (4.961 inch) |
| Hub Bearing Diameter | 38.00 mm (1.496 inch) |
| Structural Height | 74.00 mm (2.913 inch) |
| Number of Holes | 5 |
| Number of Input Shaft Teeth | 25 |
| Product Weight | 1.57 kg (3.46 lbs) |
| Bearing Type | Standalone bearing unit (without housing) |
Note: Dimensional data is based on available sources. 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: DWH2379
OE Numbers: 3103110U2210
Reference Numbers (Interchange):
TRULY0738: 3103110U2210
Vehicle Fitment
JAC: Refine S3 (Front)
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Front wheel hub bearing engineered specifically for JAC Refine S3 models
- Standalone bearing unit design – retains factory ABS sensor assembly for simplified service
- 5-bolt flange configuration with 25-spline input shaft for secure drivetrain connection
- Factory-sealed and pre-lubricated – no routine maintenance required
- Simplified installation with straightforward preload setup – no steering knuckle adjustment required
- Direct OE replacement with matching 3103110U2210 specification
Installation Notes
- Verify the OE number on your original bearing matches 3103110U2210 before installation
- Confirm front axle fitment for your specific JAC Refine S3 model
- This is a standalone bearing unit without housing – ensure the original hub flange is in good condition
- Count the splines on your original input shaft to confirm 25-spline configuration
- Clean the hub mounting surface thoroughly before fitting the new bearing
- Use a proper hydraulic press or bearing installer – do not strike the bearing directly with a hammer
- Torque the axle nut to JAC 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

