详细信息
轴承代号: NACHI 7240B - 单列角接触球轴承
轴承尺寸
d = 200D = 360
B = 58
a = 88.5
da1(min) = 218
da2(min) = 209
Da1(max) = 342
Da2(max) = 351
ra(max) = 3
ra1(max) = 1.5
Mass = 25.5
额定动负荷: 315000
额定静负荷: 420000
极限转速（润滑脂润滑）: 1300
极限转速（油润滑）: 1900
