The ST 5186 RICH is a single row tapered roller bearing engineered to support combined radial and axial loads in one direction. Its tapered geometry ensures optimal load distribution and precise alignment, making it ideal for automotive applications such as wheel hubs, transmissions, and differentials. The bearing is compatible with Toyota OE references 90366-51001 and 90366-51003.
Manufactured in China under the RICH brand, this bearing offers consistent performance, dimensional accuracy, and long-lasting durability in demanding mechanical environments.
Transparency Note: This bearing is manufactured directly by us under the RICH brand. The code ST 5186 and OE references are used solely for compatibility identification and do not imply affiliation with other brands. The product is clearly marked with its actual brand and origin.
Data sheet