详细信息
轴承代号: NACHI 7304CDF - 角接触球轴承(面对面DF)
轴承尺寸
d = 20D = 52
B = 15
a = -3.2
da1(min) = 27
da2(min) = 27
Da1(max) = 45
Da2(max) = 47
ra(max) = 1
ra1(max) = 0.6
Mass = 0.15
额定动负荷: 30000
额定静负荷: 20000
极限转速(润滑脂润滑): 18000
极限转速(油润滑): 25000