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Fig. 1
Shows the structural diagram of four-point angular contact ball bearing, (a) geometric structure of four-point angular contact ball bearing; (b) The super element method simplifies the structure of bearing rolling element; (c) Angle structure between nonlinear spring and radial bearing
Fig. 2
Shows the bearing force model of four-point angular contact shaft
Fig. 3
Simplified finite element model of four-point angular contact ball bearing
Fig. 4
Structure diagram of double row four point contact bearing