Ja055xp0 thin-section sealed four-point contact ball bearing for machine tools Product model:ja055xp0 Brand name:frb; Material: gcr15, gcr15simn; Bore size: 139.7 mm; Outside diameter: 158.75 mm; B :12.7 mm; Weight:0.336 kg Thin-section sealed four-point contact ball bearing is also designed for mounting shaped ring both sides on the basis of thin-section four-point contact ball bearing .We have many options for the structural form of the shaped device. Others performance are the same with thin-section four-point contact bearing, except for the low rotational speed. Frb thin section ball bearing application: 1) aircraft, aerospace and astronomy instrumentation 2) fixturing and workholding equipment 3) food processing equipment 4) glassworking equipment 5) index and rotary tables 6) packaging equipment 7) machine tools 8) medical devices 9) optical scanning equipment 10) tire making equipment 11) radar, satellite and communications equipment 12) robotics 13) textile machinery 14) tube and pipe cutting machines 15) semiconductor manufacturing equipment 16) sorting equipment 17) industrial robots 18) cat scanner