The MF137 is a metric, flanged, deep-groove ball bearing with a 7mm bore, 13mm outer diameter, and a width of 3mm or 4mm . This compact design supports moderate radial loads, with a dynamic load rating of approximately 540 N . It is suited for high-speed operation, capable of up to 40,000 rpm (grease) or 48,000 rpm (oil) . The integral flange simplifies mounting and positioning in compact machinery and precision instruments .
