| Hub bearing unit steel ball accuracy grade is G10, suitable for heavy-duty conditions. Complies with Chinese standard: GB/T 308. |
| Hub unit after strength test / fatigue test: Pass criteria is flange with no cracks. |
| Hub unit tolerance standards comply with Chinese standard GB/T 307.1/2. |
| Hub unit after fretting wear test: Pass criteria is raceway wear depth not more than 5 µm. |
| Source Strength Factory Direct Supply | Specialized in producing Wheel Hub Units & Universal Joints, aiding customization on demand to meet various needs, with adequate inventory of all fashions available, specific and controllable customized lead time, and traceable product high-quality throughout, bringing extra peace of thinking and warranty |
Cage material (engineering plastic) complies with Chinese standards JB/T 6638, JB/T 7048.
Hub unit high-speed durability test: (Tester speed response not less than 500 r/s, error within ±5%. Dynamic accuracy less than 3% after force stabilization, less than 2% after speed stabilization;)
1.Grease leakage rate not more than 10%;
2.Temperature during test not exceeding 120°C.
Focused on car chassis components. Full vary of wheel hub and U-joints in stock, manufacturing facility direct supply. With entire provide chain and efficient logistics, our lead time is a lot shorter than the enterprise average. Stable shipping for bulk orders, dependable great and controllable agenda - your long-term partner.
Application
Equipped with a double-lip sealing ring and high-performance grease, the wheel hub unit has magnificent sealing and shielding performance. It can efficaciously block the intrusion of exterior impurities such as dust, sand and rainwater, and stop interior grease leakage, heading off bearing failure due to put on and corrosion. The product is appropriate for severe temperature environments from -40℃ to 120℃, and can work usually below harsh local weather prerequisites such as high-temperature publicity and low-temperature cold, assembly the wishes of all-region use.
FAQ
Q: How about your deliver time?
A: We keep stock for fast delivery. Now we have over 2000 items, 600,000 PCS products in stock, normally orders will be deliver in 5 days.
Q: How do you ensure your quality?
A: We use good quality 55# steel from big steel mills only, all our suppliers run IATF 16949 System. Products processed through forging, CNC turning, heat treatment, CNC drilling, CNC grinding with complete inspection process, 100% inspected after final assembly. We keep all inspection records and the records help Quality review and Product traceability. We also have series inspection equipments and life-test machine, help us development.
Q: What is your terms of payments?
A: We accept T/T L/C at beginning, 30% advance, and pay up before delivery.
Q: What is your sample policy?
A: We can offer one free samples, but it will be charged at first and the amount will be reduced in official order.
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