Fit Vehicles/Application:GM-USA-Chevrolet Equinnox,Pontiac Torrent,Staturn VUE
AOZ NO:L-121
OE Numbers:512229
Cross Reference Numbers:
Certification: IATF 16949:2016
Quality Guarantee: 2 years or 60000 kilometers
Fit Vehicles/Application:GM-USA-Chevrolet Equinnox,Pontiac Torrent,Staturn VUE
AOZ NO:L-121
OE Numbers:512229
Cross Reference Numbers:
Certification: IATF 16949:2016
Quality Guarantee: 2 years or 60000 kilometers
OEM-NUMBER | Cross Reference code |
GM-USA-512229 | |
Fit Vehicles | |
Chevrolet | |
Equinnox | 2004-Present |
Pontiac | |
Torrent | 2006-2009 |
Staturn | |
VUE | 2002-2009 |
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 |







FAQs
Q1: What causes a hub bearing to make a rattling sound at low speeds that disappears at higher speeds?
A: Loose or damaged rollers inside the bearing can rattle at low rotational speeds. As speed increases, centrifugal force holds the rollers against the raceway, silencing the rattle.
Q2: Why does my new hub have a small groove machined into the ABS connector housing?
A: This groove is a keying feature that matches a corresponding tab on the vehicle's wiring harness connector. It ensures the plug can only be inserted in the correct orientation.
Q3: Can a bad hub bearing cause my vehicle to make a vibration that worsens when carrying passengers?
A: Yes. Additional weight increases the load on the bearing, amplifying any existing vibration from internal damage. The more weight, the more pronounced the vibration becomes.
Quality First, Customers First", "AOZ" committed to providing reliable products and long-term support to help our partners succeed.
Contact: Mr.Albert
Phone: 15268141671
E-mail: export@aozbearing.com
Whatsapp:+86-15268141671
Add: Fangshan Industrial Park, Jinhua Town, Xiaoshan, Hangzhou, zhejiang, 311253, China.
We chat