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The B10-50D-NP RICH is a precision-engineered alternator bearing designed to meet the high-speed and high-temperature demands of modern vehicle charging systems. As a specialized single row deep groove ball bearing, it is built to handle the constant radial loads and rapid RPM fluctuations typical of alternator operation. The 10 mm bore and 27 mm outer diameter configuration is optimized for compact housing integration. Equipped with double-sided contact rubber seals, this bearing ensures maximum protection against dust, moisture, and engine bay contaminants, while retaining high-quality internal lubrication for extended service life.
Transparency Note: This bearing is manufactured under the RICH brand. The code B10-50D-NP is used solely for identification and does not imply affiliation with other manufacturers.
Data sheet