Detailed description
3309 bearing steel WZA angular contact ball bearing
A.Description:
1.Item: 3309 2Z double row angular contact ball bearings
2. Size/ Dimensions : 45×100×39.7 (mm)
3.material: chrome steel & Gcr15
4.Variations of structure: 7000C, 7000AC, 7000A, 7000B, dB, DF, QJ, QJF.
5.application:
(1) Single row angular contact ball bearing is mainly used in the machine tool spindle, high frequency motor, gas turbine, centrifuge, cars wheel, differential pinions axis;
(2) Double row angular contact ball bearing widely used in oil pump, roots blower, air compressor, air blower watts of all kinds of transmission, fuel injection pump, printing machines;













