Flanged ball bearing units flanged ball bearing units consist of an insert bearing mounted in a housing, which can be bolted to a machine wall or frame. The assortment includes units compliant with ISO standards, North American standards, or Japanese Industrial Standards (JIS).

Examples of Ball Bearings with built-in flangesBesides the mounted flanged bearing units above, many ball bearings have flanges as options to their configurations to aid in mounting and positioning. This is especially true for miniature and instrument bearings but applies to other ball bearing types.