OE Number： HA-3104100 / HA3104100
Cross Reference：9400642 (legacy ICE)
Bearing Type：Gen-2 Ball Hub Unit
Accuracy Grade：Class II (JB/T 10235)
Flange Diameter： 136 mm
Bore Diameter ：42 mm
Number of Bolts ：5 × M14
Net Weight ：4.1 kg
ABS Encoder Ring：48-tooth, integrated
EV-Specific Performance
Beyond standard load ratings, HA-3104100 is validated against the unique load profile of electric drivetrains.
Rated torque: 3,800 N·m (ICE baseline: 2,200 N·m)
Starting friction torque: ≤ 0.18 N·m
Friction coefficient: μ ≤ 0.0015
Regen-brake cycles: ≥ 1.2 × 10⁶ @ 1,400 N axial
Sealing standard: IP6K9K (steam-jet + dust)
Grease: PAO + MoS₂, EV-grade
Service life: ≥ 200,000 km (B10)
Operating temp: -40 °C to +160 °C
Manufactured with precision cold-heading technology and high-grade bearing steel, this hub unit carries high static and dynamic loads - supporting vehicle weight, driving impact, and combined radial/axial forces. Fatigue testing confirms a service life well above baseline industry standards. The unit runs stable under demanding conditions such as rough roads and steep gradients, ensuring driving safety and long-term reliability.
FAQ
Q: How can I determine the security of my funds?
A: GSPAT is a company with 26 years of factory experience, the plants and anythings you saw belong to it self. Of course, we will show you photos or videos of cargo before delivery, also we support online video inspection.
Q: Can you furnish OEM/ODM services? What is the cooperation process?
A: We aid OEM/ODM services. The cooperation process: patron gives necessities → technical solution contrast → pattern making → consumer affirmation → mass manufacturing → best inspection and delivery, with a devoted individual following up the complete process.
1.Proven Global Reputation
Our products are distributed in over 150 countries and trusted by auto parts retailers and distributors worldwide - proven across diverse markets and road conditions.
2. Flexible OEM & ODM Solutions
Need custom hub units? Tell us your requirements - design, specifications, branding - and we'll engineer a solution that fits your local market and sets you apart.
3. Super Fast New Product Launch
We launch at least five new models every month, keeping pace with the latest vehicle platforms and market demand - so you always have the newest, highest-turnover products in stock.
4. Hub Unit General Durability Test
Durability test conditions - tester speed response ≥ 500 r/s (tolerance ±5%); dynamic error < 3% after load stabilization, < 2% after speed stabilization. Post-test inspection: no cracks, fatigue spalling, or raceway damage permitted.
Advantage
✅ 2,000+ Models –One-stop hub unit sourcing
✅ 500,000+ In-stock Pieces–98% on-time delivery
✅ 100% Full Inspection –Zero quality compromises
✅ 150+ Countries Served –Globally trusted supplier
✅ OEM & ODM Supported –Customized solutions available
✅ 5+ New Models Monthly –Stay ahead of market trends
Application
Strictly manufactured in accordance with authentic OE standards, the measurement and interface are exceedingly well suited with the unique vehicle, which can be at once changed except modification, providing handy and environment friendly installation. Adopting mature and secure manufacturing technology, it has exceeded strict air tightness and put on resistance tests, with fantastic same to authentic add-ons and remarkable price performance, appropriate for after-sales upkeep and alternative situations of a number of household motors and mild vehicles.
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