Long Life Auto Rear Wheel Hub Bearings 90369-43010
UMT bearing rings (cups & cones),balls & rollers are made of GC15 high carbon chromium bearing steel Chemical of GCr15 steel:
Auto Rear Wheel hub Bearings
1) Model: Open, Z, ZZ, RZ,2RZ,RS, 2RS
2) Quality: reach same level as the Japanese and European bearings
3) Tolerance level: ABEC-1 (P0), ABEC-3 (P6), ABEC-5(P5)
4) Noise Level: EMQ V1 Z2, EMQ V2 Z3, EMQ V3 Z4, EMQ V4
5)Application: home appliances, low noise and high speed electric motors; automotive components, pumps, machinery.
Leading-edge technology allows for submicron precision. We produce high-quality shapes, reflecting our technology onto every product.
We inspects each bearing through the advanced instrument and mild technology by the established quality-controlling department.
Below the following is WT production process and corresponding quality inspection:
Material incoming: 100% inspection
Inner & outer rings turning:100% inspection
Heat treatment: random inspection
Face grinding :100% inspection
Centerless grinding :100% inspection
Bore grinding:100% inspection
Inner & outer groove grinding: random inspection
Inner & outer grooves superfinish grinding:100% inspected
Assembly:100% inspection
Grease filling: 100% inspection
Noise & vibration testing:100% inspection
Packing & storing:the final 10% inspection before the formal shipment
As a well-known Chinese bearing manufacturer, UMT bearing has long-term good relations with a large number of U.S. and European companies. There are even a lot of customers have been cooperating with us more than 10 years. We can provide these customers information, you can know us better on the quality of products and services through our regular customers!
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