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The bore size (Inner Diameter). For digits above 03, multiply by 5 to get the size in mm (e.g., "05" = 25mm).

Bearing type (e.g., "6" is a deep groove ball bearing). buy ball bearings online

Buying ball bearings online requires matching your specific technical needs—like load type, speed, and environment—to standardized bearing codes and measurements. 1. Identify Your Technical Specifications The bore size (Inner Diameter)