Features:1) Quality standards: ABEC1, ABEC3 2) Applications: machine tool main shafts, mill grinding wheel shafts, internal combustion engine liquid gear boxes, worm reduction gears, electric drills, centrifugal machinery, pressure boosters 3) Bearing types: 5200, W5200, 5300, W5300, 7000 ?C 7040, 7200 ?C 7240, 7300 ?C 7340, four point contact ball bearings, double row angular contact ball bearings Other Price Terms: FOB, CIF, C&F Payment Terms: T/T in advance, L/C at sight