PRODUCT
Automotive Wheel Hub Bearings
Bearing Overview
Automotive Wheel Hub Bearings are critical components that support vehicle wheels while enabling smooth rotation under various driving conditions. Designed to withstand both radial and axial loads, wheel hub bearings play a vital role in vehicle safety, handling performance, and ride comfort.
Haichuan supplies a comprehensive range of wheel hub bearing units, including Generation 1, Generation 2, and Generation 3 designs. Manufactured from high-quality bearing steel with advanced heat treatment and precision machining processes, our wheel hub bearings deliver reliable performance, low noise, high load capacity, and extended service life.
Suitable for passenger cars, SUVs, light commercial vehicles, and trailers, our products are available for a wide range of European, Japanese, Korean, American, and Chinese vehicle models.
Key Features
- High load carrying capacity for radial and axial loads
- Low noise and smooth wheel operation
- Optimized sealing system for contamination protection
- Pre-lubricated and maintenance-free design
- High-quality bearing steel and heat treatment process
- Long service life under demanding road conditions
- ABS sensor options available
- OEM and aftermarket replacement solutions
Product Types
Generation 1 Wheel Hub Bearings
Generation 1 hub units consist of integrated bearing assemblies without mounting flanges. They are commonly used in passenger cars and require separate hub and steering knuckle components during installation.
Generation 2 Wheel Hub Bearings
Generation 2 hub units incorporate a wheel mounting flange, simplifying assembly and improving installation efficiency.
Generation 3 Wheel Hub Bearings
Generation 3 hub units integrate wheel flanges, mounting flanges, and optional ABS sensor systems into a compact assembly, offering improved reliability and reduced assembly complexity.
Applications
Automotive Wheel Hub Bearings are widely used in various vehicle platforms and wheel-end systems.
- Passenger Cars
- SUVs
- Pickup Trucks
- Light Commercial Vehicles
- Vans
- Trailers
Vehicle Brands Covered：
Toyota / Ford / Volkswagen / BMW / Mercedes-Benz / Audi…and many other vehicle brands worldwide.
Technical Specifications
| Item | Available Options |
| Product Type | Generation 1 / Generation 2 / Generation 3 |
| Material | High Carbon Chrome Bearing Steel |
| Sealing Type | ZZ / 2RS |
| Lubrication | Pre-Greased |
| ABS Sensor | Available |
| Precision Grade | Automotive Grade |
| Operating Temperature | Standard Automotive Applications |
| Vehicle Applications | Passenger Cars, SUVs, Commercial Vehicles |
| OE Reference | Available Upon Request |
| Packaging | Haichuan Brand / Neutral / Private Label |
| Model NO. | Dimensions(mm) | Model NO. | Dimensions(mm) |
| DAC 3006037 | 30*60*37 | DAC 3707237 | 37*72*37 |
| DAC 3406237 | 34*62*37 | DAC 3807038 | 38*70*38 |
| DAC 3406437 | 34*64*37 | DAC 3807450 | 38*74*50 |
| DAC 3406637 | 34*66*37 | DAC 3906837 | 39*68*37 |
| DAC 3506535 | 35*65*35 | DAC 4007237 | 40*72*37 |
| DAC 3506632 | 35*66*32 | DAC 4007537 | 40*75*37 |
| DAC 3506637 | 35*66*37 | DAC 4207537 | 42*75*37 |
| DAC 3506837 | 35*68*37 | DAC 4208237 | 42*82*37 |
| DAC 3507234 | 35*72*34 | DAC 4208439 | 42*84*39 |
| Model NO. | Dimensions(mm) |
| DU 2505237 | 25*52*37 |
| DU 3506437 | 35*64*37 |
| DU 3906837 | 39*68*37 |
| DU 4207639 | 42*76*39 |
| DU 5008454 | 50*84*54 |
| Model NO. | Dimensions(mm) | |||
| d | D | I | G1 | |
| DACF 2710045 | 27 | 60 | 45 | 100 |
| DACF 2711453 | 27 | 65.4 | 52.5 | 114.3 |
| DACF 2810050 | 28 | 64 | 49.5 | 100 |
| DACF 2809752 | 28 | 73 | 51.8 | 97 |
| DACF 3010055 | 30 | 67 | 55 | 100 |
| DACF 3011449 | 30 | 73.8 | 49 | 114.3 |
| DACF 3009952 | 30 | 75 | 51.8 | 99 |
| DACF 3810652 | 38 | 87.4 | 51.6 | 106 |
| DACF 4114037 | 41 | 86.5 | 37 | 139.7 |
| Model NO. | Dimensions(mm) | |||
| d | D | I | G1 | |
| DUF 5011223 | 50 | 86 | 23 | 112 |
| DUF 5111226 | 51 | 87 | 25.5 | 112 |
| DUF 5512639 | 55 | 95 | 38.5 | 126 |
| DUF 5814041 | 58 | 105 | 41.2 | 140 |
| Model NO. | Dimensions(mm) | |||
| D | I | G | G1 | |
| DAC2F 10009354 | 54 | 54 | 100 | 93 |
| DAC2F 10009844 | 58 | 44 | 100 | 98 |
| DAC2F 11412054 | 61 | 54 | 114 | 120 |
| DAC2F 11511642 | 70 | 42 | 115 | 116 |
| DAC2F 12112047 | 70 | 47 | 121 | 120 |
| DAC2F 10811236 | 71 | 36 | 108 | 112 |
| DAC2F 11411642 | 73 | 42 | 114 | 116 |
Q & A
What is the difference between Generation 1, Generation 2, and Generation 3 wheel hub bearings?
Generation 1 consists of a basic bearing unit. Generation 2 adds a wheel mounting flange, while Generation 3 integrates wheel and suspension mounting flanges and may include ABS sensors.
Do your wheel hub bearings include ABS sensors?
Yes. ABS-equipped and non-ABS versions are available depending on vehicle requirements.
Are your wheel hub bearings pre-greased?
Yes. All wheel hub bearing units are supplied pre-greased and ready for installation.
How long is the service life of a wheel hub bearing?
Service life depends on vehicle load, road conditions, installation quality, and maintenance. Under normal operating conditions, wheel hub bearings are designed for long-term service.
Do you provide OEM and private label services?
Yes. We support custom branding, packaging, laser marking, and private label manufacturing for distributors and importers worldwide.
Our Factory
