$Wheel-hub-bearing-unit-for-GM-GLOBAL-512317\HA590113\BR930467\9400091\QW3050$ $Wheel-hub-bearing-unit-for-GM-GLOBAL-512317\HA590113\BR930467\9400091\QW3050$ $Wheel-hub-bearing-unit-for-GM-GLOBAL-512317\HA590113\BR930467\9400091\QW3050$

Wheel-hub-bearing-unit-for-GM-GLOBAL-512317\HA590113\BR930467\9400091\QW3050

Fit Vehicles/Application:GM-GLOBAL-DAEWOO,Nubria,Lacetti,TOSCA,CHEVrOLET,Lacetti,OPTrA

AOZ NO:LD190

OE Numbers:512317

Cross Reference Numbers:HA590113,BR930467,9400091,QW3050

Certification: IATF 16949:2016

Quality Guarantee: 2 years or 60000 kilometers

Fit Vehicles/Application:GM-GLOBAL-DAEWOO,Nubria,Lacetti,TOSCA,CHEVrOLET,Lacetti,OPTrA

AOZ NO:LD190

OE Numbers:512317

Cross Reference Numbers:HA590113,BR930467,9400091,QW3050

Certification: IATF 16949:2016

Quality Guarantee: 2 years or 60000 kilometers

OEM-NUMBER	Cross Reference code
512317	HA590113
	BR930467
	9400091
	QW3050

Fit Vehicles
DAEWOO
Nubria	1997-1999
Lacetti	2002-2009
TOSCA	2006-2011
CHEVrOLET
Lacetti	2004-2012
OPTrA	2004-2009

GENERAL PRODUCT DATA
Brand or Logo	AOZ or customer brand
Place of Origin	China, Zhejiang
Product Name	AOZ High Quality Front Wheel Hub Auto Part Wheel Hub Unit
Packing	White Box / Colour Box / Customized
Certification	ISO/TS16949 - 2016
Sample	Available
Delivery	Sea / Air / Land / Express
Supply Ability	10000 Piece / Per Month
Port	Shanghai, Ningbo, Yiwu, Guangzhou
ABS Sensor	Yes

ACCURACY SPECIFICATIONS
Bearing materials	GCr15 = SAE52100
Flange materials	55# Steel (High quality)
Ball / roller materials	GCr15 = SAE52100
Cage materials	Top Grade PA66 + GF25
Seal materials	Stainless steel + NBR
Wheel stud grade	10.9
Bearing rings hardness control	60-66 HRC
Ball / roller hardness control	61-66 HRC
Inner and outer ring race max roughness control	≤0.20μm
Inner and outer ring race max roundness control	≤3μm
Product inspection	100%
Quality Guarantee	2 years or 60,000 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

01	Flawless OEM Specification Alignment Perfect engineering design that seamlessly matches precise original equipment level

02	requirements.Top-Tier Material Selection Premium material choices for all internal components,including high-gradeGCr15=SAE52100 bearing steel and advanced PA66+GF25 cages.

03	Precision Manufacturing &Automation Driven by state-of-the-art automated production machinery and advanced specialized testingfacilities.100%Comprehensive Inspection04Rigorous testing implemented throughout every phase of the manufacturing process andindividual final product validation.

Extensive Vehicle Applications

A massive,highly versatile product range featuring over 1,000 unique models designed forglobal vehicle lines.Extended Quality Guarantee06Industry-leading peace of mind with a robust guarantee of 2 years or 60,000kilometers—prioritizing competitive pricing and

customer profit first.

05	Flexible Low MOQ Requirements Highly accommodating structural terms with small order acceptance to activelysupport agile retail and distribution supply chains.

FAQs

Q1: Why can price differences between hub units be significant?

A: Variations may reflect differences in bearing grade, seal design, sensor integration, heat treatment, and quality control processes rather than simple branding.

Q2: Why should packaging condition be inspected on receipt?

A: Crushed or opened packaging may indicate transit damage to the encoder ring, connector, or seal. A visual check before installation avoids unnecessary rework.

Q3: Why is it useful to compare the old and new hub dimensionally?

A: A quick comparison of flange thickness, stud length, and center bore can catch a wrong-variant shipment before assembly begins.

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

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