Automotive Wheel Hub Bearing Unit 42200-SAA-G02 Overview
42200-SAA-G02 is an automotive wheel hub bearing unit. Made of high-precision bearing steel, it boasts excellent wear resistance and stability. Classified as a double-row angular contact ball bearing, its inner ring is integrated with the hub mounting flange, and the outer ring with the steering knuckle mounting flange, facilitating the built-in ABS sensor. For some units, the inner diameter is 28mm, flange diameter 134mm, ABS ring tooth count 96, and rim hole count 4.
Automotive Wheel Hub Bearing Unit 42200-SAA-G02 Features
1Integrated Compact Design
Integrates bearing, flange, and seal into one pre-assembled unit, simplifying installation, reducing wheel-end space occupation, and avoiding assembly errors.
3Excellent Sealing & Durability
Equipped with multi-layer rubber lip seals and metal dust covers, it effectively blocks water, dust, and road salts, preventing lubricant leakage and internal corrosion.
4Low-Noise & High Precision
Precision-machined raceways and high-quality steel rolling elements minimize friction; advanced lubrication technology ensures low rotational noise and long service life (up to 150,000+ km).
Automotive Wheel Hub Bearing Unit 42200-SAA-G02 Applications
1Passenger Cars
Matched to compact and mid-size passenger cars (e.g., hatchbacks, sedans), serving as front/rear wheel hub bearings, ensuring smooth driving and ride comfort.
2Light Commercial Vehicles
Applied in light vans, mini-trucks, and MPVs, adapting to frequent start-stop and moderate load changes in urban logistics or passenger transport.
3New Energy Vehicles (NEVs)
Suitable for small electric cars and plug-in hybrids, with low-friction design reducing energy consumption and matching electric drivetrain requirements.
4Special Light Vehicles
Used in light modified vehicles like urban electric logistics vehicles and small recreational vehicles, meeting wheel-end reliability needs in specialized scenarios.
Automotive Wheel Bearing Showcase
Frequently Asked Questions (FAQ)
Q1: What materials are used to manufacture the 42200-SAA-G02 wheel hub bearing unit?
A1: It is manufactured from high-precision bearing steel, which provides excellent wear resistance and stability.
Q2: What is the bearing design classification of the 42200-SAA-G02?
A2: It is classified as a double-row angular contact ball bearing, featuring an integrated inner ring with the hub mounting flange and an outer ring with the steering knuckle mounting flange.
Q3: Does the 42200-SAA-G02 bearing unit support ABS systems?
A3: Yes, its design facilitates a built-in ABS sensor, featuring an ABS ring tooth count of 96 on some units.
Q4: What are the primary dimension specifications for this wheel hub bearing?
A4: For some units, the specifications include an inner diameter of 28mm, a flange diameter of 134mm, and a rim hole count of 4.
Q5: What is the expected service life of this automotive wheel bearing?
A5: With advanced lubrication technology and precision-machined components, it provides low rotational noise and a long service life of up to 150,000+ km.
Q6: What kinds of vehicles can use the 42200-SAA-G02 wheel hub bearing?
A6: It is suitable for passenger cars (such as hatchbacks and sedans), light commercial vehicles (vans, mini-trucks, MPVs), small electric cars and plug-in hybrids (NEVs), and special light vehicles like urban electric logistics vehicles.