详细信息
                
轴承代号: NACHI 7307DF - 角接触球轴承(面对面DF)
轴承尺寸
d = 35D = 80
B = 21
a = 6.1
da1(min) = 44
da2(min) = 40
Da1(max) = 71
Da2(max) = 74.6
ra(max) = 1.5
ra1(max) = 1
Mass = 0.475
额定动负荷: 65000
  额定静负荷: 52500
  极限转速(润滑脂润滑): 6300
极限转速(油润滑): 8500 


 
         
               
                
             
                             
                            