The 57390 A RICH is a single row tapered roller bearing designed to support combined radial and axial loads in one direction. Its tapered geometry ensures optimal load distribution and precise alignment, making it ideal for use in gearboxes, axles, and mechanical assemblies. With compact dimensions of 40 mm inner diameter, 68 mm outer diameter, and 22 mm total width, it offers reliable performance in demanding environments.
Compatible with OE Toyota references 90368-40002 and 90368-40003, this bearing is a trusted solution for automotive applications requiring precision and durability. Manufactured in China under the RICH brand, it guarantees dimensional accuracy and consistent operation under high stress conditions.
Transparency Note: This bearing is manufactured directly by us under the RICH brand. The code 57390 A 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