详细信息
轴承代号: NACHI 7340 - 单列角接触球轴承
轴承尺寸
d = 200D = 420
B = 80
a = 49.5
da1(min) = 222
da2(min) = 210
Da1(max) = 398
Da2(max) = 410
ra(max) = 4
ra1(max) = 2
Mass = 53.7
额定动负荷: 475000
额定静负荷: 655000
极限转速（润滑脂润滑）: 1300
极限转速（油润滑）: 1800
