详细信息
轴承代号: NACHI 7238BDF - 角接触球轴承(面对面DF)
轴承尺寸
d = 190D = 340
B = 55
a = 83.7
da1(min) = 208
da2(min) = 199
Da1(max) = 322
Da2(max) = 331
ra(max) = 3
ra1(max) = 1.5
Mass = 21.5
额定动负荷: 475000
额定静负荷: 770000
极限转速(润滑脂润滑): 1100
极限转速(油润滑): 1600