Miniature Ball Bearings Ball Bearings

BEARING DESIGNATION SYSTEMS

HR For tapered roller bearings and deep-groove ball bearings: higher load rating, example: HR 32210 J J Lubrication hole on the same side as the mounting screws or eccentric collar lock, example: J1020-20G MF Miniature metric bearing with special dimensions and flanged outer ring MR Miniature metric bearing with special dimensions

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