... 2008, 3.Material: Bearing steel, 4.Various size and type, 5.15-30days delivery. Angular contact ball bearings ... ball bearings are particularly suitable for carrying combined (axial and radial) loads. Sometimes, they also can carry pure ... ( 3200 series, 3300 series) Four-Point contact ball bearings ( QJ series) Matched angular contact ball bearings ( DB series, DF series, DT series)Applications: electric ...