Products Description
Wheel Hub Bearing
The wheel hub bearing is a critical precision component in a vehicle's braking and drivetrain systems, undertaking two core functions: bearing the vehicle's weight and enabling smooth rotation of the wheel hub. Crafted from robust high-strength alloys and machined via advanced precision processes, it delivers exceptional wear resistance, reliable sealing performance, and robust shock endurance. Its stable operation even under severe road conditions and extreme weather makes it a decisive factor in driving safety, ride comfort, and braking responsiveness.
Our wheel hub bearings are produced in strict adherence to international standards. Through meticulous assembly processes and rigorous performance assessments, they attain exceptional compatibility with a wide range of vehicle models. This ensures reliable operation on every trip, cementing their status as a trusted option in both the automotive manufacturing and aftermarket industries.
| Name | Wheel Hub Bearing | ||
| Car Application |
Saab |
||
| Specifications | Number Of Lugs: 5 | ||
| Replaces |
512232 -BCA,BR930228-SKF,512232 -TIMKEN 5058185 |
||
company Description
Hangzhou Bainuo Machinery Co.,Ltd
With 15 years of production experience, we have built a full-process control system covering raw material procurement, precision machining, and finished product inspection, ensuring every product stands the test of time and market. From exploring traditional craftsmanship in our early days to upgrading to intelligent production today, we have consistently aimed for industry benchmarks, continuously optimizing process details. We have become a byword for "reliability" in clients' eyes.
High quality Products
Strictly adhering to the IATF16949 quality management system.
One-Stop Service
We complete everything in-house, from product design and mold sampling to mass production.

15 Years of Production Experience
We founded in 2010, located in Hangzhou city.
Professional Equipments
We own over 100 sets of equipment, as CNC lathes, laser cutting machines, etc.
Professional equipments
Equipment introduction
We own over 100 sets of equipment, such as CNC spring machine, laser cutters, turret punch presses, CNC bending machines, CNC lathes milling machines, drilling machines, grinding machines, sheet shears and high-performance punch presses, etc.

Mechanical Spring Fatigue Testing Machine
The Mechanical Spring Fatigue Testing Machine is a core testing device that simulates the reciprocating force conditions of mechanical springs (e.g., automotive suspension springs, engine valve springs) in real-world use, evaluating their fatigue resistance, service life, and structural stability under long-term cyclic loads to support spring production quality control and R&D.
Metallurgical Polishing Machine
The Metallurgical Polishing Machine is a specialized device used in metallurgy and material analysis to polish metal samples (such as auto part metal components, industrial alloy parts) to achieve a smooth, mirror-like surface, enabling clear observation of microstructures (e.g., grain size, phase distribution) under a metallographic microscope for quality inspection or research purposes.


Spring forming machine
The Spring Forming Machine is a specialized industrial device that shapes metal wires (e.g., carbon steel wire, stainless steel wire) into various types of mechanical springs (such as automotive suspension springs, engine valve springs, and industrial compression springs) through precise bending, coiling, and cutting processes, meeting the customized size and performance requirements of different application scenarios.
CNC machine tool
A CNC Machine Tool (Computer Numerical Control Machine Tool) is a high-precision automated manufacturing device that uses pre-programmed computer software to control the movement of cutting tools or workpieces, enabling accurate, repeatable machining of complex parts (such as auto components, mechanical parts) from materials like metal, plastic, or wood for industrial production.

Our advantages
One-Stop Full-Process Service
Eliminate the need to interface with multiple suppliers. We complete everything in-house, from product design and mold sampling to mass production, with samples deliverable in as fast as 7 days, significantly shortening project cycles.
Flexible Customization Capability
Support OEM customization based on drawings or samples. We can adjust materials, specifications, and performance parameters according to client needs, having developed customized products for over 100 clients.
FAQ

Common Problem
How do you guarantee product quality?
We implement strict quality control throughout the entire production process. Each product is inspected before delivery, and our factory is certified under IATF 16949.
Are you experienced in international trade?
Yes. Our company specializes in exports and has been exporting products globally for 15 years.
Where are your main markets?
Our products are exported worldwide, mainly to North America, South America, Europe, the Middle East and Southeast Asia.
What are your company's advantages?
1.Extensive Experience – With over 15 years in the automotive parts industry, we have accumulated strong technical expertise and market knowledge.
2.High Quality – We strictly follow international standards such as IATF 16949, ensuring reliable and durable products.
3.Customization – We provide flexible R&D support and can produce according to customer drawings, samples, or specific requirements.
4.Competitive Prices – Optimized production processes allow us to deliver high-quality products at cost-effective prices.
5.Global Service – With rich export experience, we serve clients worldwide and offer professional logistics solutions.








