A: We offer 2 year or 50,000 kms warranty, if you meet any quality problem, we providing new for old, or refund.
A: We can offer one free samples, but it will be charged at first and the amount will be reduced in official order.
A: The core bearing part is made of high-purity GCr15 bearing steel, and the outer ring and flange are made of high-quality low-carbon alloy structural steel. The material has the characteristics of high strength, high wear resistance and corrosion resistance, and can adapt to long-term operation under complex road conditions.
Proven Global Reputation :Our consumers span 150+ international locations worldwide! We've been depended on with the aid of auto components shops and distributors throughout the globe-our merchandise work for all sorts of markets and avenue conditions.
Flexible OEM & ODM Solutions:Need customized hub units? We've bought you! Tell us your requirements-design, specs, branding-and we will tailor-make options that in shape your neighborhood market perfectly, assisting you stand out from the crowd.
Super Fast New Product Launch:We roll out at least five new fashions each and every month! We maintain up with the trendy car improvements and market trends, so you'll usually have the newest, most in-demand merchandise to sell.
Relying on high-precision bloodless heading forming science and extremely good bearing metal material, this wheel hub unit has top notch high-load bearing capacity, which can correctly undergo automobile weight, using influence force, radial and axial loads. After rigorous fatigue existence testing, its provider existence is some distance past the fundamental enterprise standards. Even underneath complicated street stipulations (such as bumpy roads, steep slope driving), it can preserve steady operation and make sure riding protection and reliability.
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℃.
Hub unit requires friction torque test: To evaluate resistance during normal driving. Pass criteria: For ball bearing type, friction torque not more than 1.7 N·m; for tapered roller bearing type, friction torque not more than 2.5 N·m.
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