B25-229 C4 RICH is a precision single row deep groove ball bearing designed for high-speed and high-temperature automotive applications. Its C4 clearance allows for thermal expansion and dynamic stability, making it ideal for demanding environments such as commercial vehicle hubs and transmission systems.
The 2RS rubber contact seals provide effective protection against dust, moisture, and contaminants while retaining internal lubrication. With dimensions of 25 x 55 x 15 mm and OE interchangeability with multiple Mercedes references, this bearing ensures compatibility and performance in critical assemblies.
Manufactured in China under the RICH brand, it offers consistent quality, dimensional accuracy, and long-term reliability for both OEM and aftermarket use.
Transparency Note: This bearing is manufactured directly by us under the RICH brand. The code B25-229 C4 and OE references are used solely for compatibility identification and do not imply affiliation with Mercedes-Benz or other brands. The product is clearly marked with its actual brand and origin.
Data sheet