Wheel hub bearing unit for GM-GLOBAL 513282\HA590260\HA590486\BR930674\9330024\BAR-0200D\BAR-0200A

Fit Vehicles/Application:GM-GLOBAL-BUICK ALLURELACROSSE,REGAL,CADILLAC CTS,XTS,CHEVROLET EQUINOX,IMPALA,MALIBU,MALIBU LIMITED,GMC TERRAIN,SAAB 9-5,OPEL INSIGNIA A,VAUXHALL INSIGNIA Mk I  

AOZ NO:L-012

OE Numbers:513282

Cross Reference Numbers:HA590260,HA590486,BR930674,9330024,BAR-0200D,BAR-0200A

Certification: IATF 16949:2016

Quality Guarantee: 2 years or 60000 kilometers

ABOUT US

Hangzhou Langtian Auto Parts Co.Ltd Its own brand is"AOZ".Headquartered in Xiaoshan District,Hangzhou City,Zhejiang Province.It's professional manufacture vanous automotive beanings,including wheel bearings,wheel hub units,wheel beaning kits and non-standard beanings.Theproduct range more than 1000 kinds and continually innovates and introduces new productsannually and also obtained the IATF16949 Certification.The advanced production equipment,professional team,and more than 15 years expenence,Ensures the supply the high-qualityproducts and excellent serices.

AOZ Production Equipments

Advanced equipment ensures the stable product quality,including roughing and finishinglathes,medium frequency quenching machines,hub unit outer ring grinders,hub unit flangegrinders,spline broaching machines,grinding production lines,and more.Advance equipment ensure supplythe stable productquality.

AOZ Testing Equipment

"AOZ" factory imports advanced testing equipment From Japan,It's including Profilometer,Roughness Meter,Roundness Instruments,Vickers hardness and metallographic microscopesetc.

OUR ADVANTAGES /WHY CHOOSE US

FAQs

Q1: Why are low-friction hub bearings becoming a priority for EV platforms? 

A: EVs are highly sensitive to driveline losses because every watt-hour affects range. Reducing hub drag can improve efficiency without increasing battery capacity.

Q2: How much range improvement can low-friction hub bearings realistically deliver?

A: Some next-generation designs report up to about 0.76 percent efficiency improvement, equivalent to roughly 2 km of additional range on a full charge. Actual gains depend on vehicle weight, tire choice, and driving cycle.

Q3: Why should a low-friction hub still pass the same durability tests as a conventional unit? 

A: Lower friction must not come at the expense of seal protection, preload stability, or corrosion resistance. A hub that saves energy but leaks or overheats is not a true upgrade.

“Quality First, Customers First",  "AOZ" committed to providing reliable products and long-term support to help our partners succeed.