The MF84 is a metric, flanged, deep-groove ball bearing with a compact 4mm bore, 8mm outer diameter, and 2mm width (flange OD: 9.2mm) . This design supports moderate radial loads, with a dynamic load rating of 395 N , and is suited for high-speed operation, capable of up to 56,000 rpm (grease) or 67,000 rpm (oil) . The integral flange simplifies mounting and positioning in compact machinery and precision instruments .
