Patent ID: 11859661
Assignee: AKTIEBOLAGET SKF
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 7:
8. The deep groove ball bearing according to claim 1, further comprises the number of the rolling elements satisfies the relationship equation:, Z
  ≥
  
   1
   +
   
    
     1
     ⁢
     8
     ⁢
     1
    
    
     2
     ⁢
     
      arcsin
      (
      
       
        D
        W
       
       
        
         D
         e
        
        -
        
         D
         W
        
       
      
      )
     
    
   
  
 

where Z is the number of the rolling elements, DW is the diameter of the rolling elements, and De is the diameter of the outer raceway.