BP4L-33-047-B

We are a professional manufacturer specializing in the R&D, production and sales of wheel hub bearings for Mazda vehicles. With years of focus 

on chassis components for Mazda models, we have become a trusted supplier for Mazda OEM and aftermarket sectors by virtue of our precisely 

fitting, stable and reliable product quality.
Wheel hub bearings are core components of the driving system for Mazda vehicles, which are directly 

related to handling stability, driving safety and riding comfort. We strictly follow Mazda’s original technical standards, providing precise fit 

for the full range of Mazda models including MAZDA3  We adhere to original dimensions, tolerances and performance parameters to ensure accurate 

installation and seamless replacement.
Our products are made of high-purity bearing steel with precision heat treatment, achieving a hardness of 

HRC60-65, combining high strength, excellent wear resistance and fatigue resistance. Adopting P6-grade high-precision processing technology, 

double-row angular contact / tapered roller structure and multiple sealing design, our bearings effectively resist mud, water vapor, high 

temperature and harsh road conditions, delivering low noise, low vibration and long service life, meeting or exceeding Mazda OE quality 

standards.

The company is equipped with CNC precision machining, fully automatic heat treatment, intelligent assembly and a full set of performance 

testing equipment. We implement the IATF16949 automotive quality system throughout the production process. From raw materials to finished 

products, each unit undergoes rigorous testing on hardness, precision, clearance, sealing performance and service life, ensuring stable and 

durable quality for every bearing.

Adhering to the philosophy of "Mazda Standards, Exquisite Manufacturing, Precise Fit, Safe and Reliable", we 

provide high-quality wheel hub bearings, comprehensive technical support and efficient delivery services to Mazda vehicle owners, repair shops