轴承代号: NACHI 399A/394A - 英制圆锥滚子轴承
轴承尺寸
d = 68.262
D = 110
B = 21.996
T = 22
C = 18.824
a = 0.8
da(min) = 78
db(max) = 74
Da(min) = 101
Db(min) = 104.5
r1(min) = 2.3
r2(min) = 1.3
Mass(Cone) = 399A
Mass(Cup) = 394A
额定动负荷: 87500
额定静负荷: 117000
极限转速（润滑脂润滑）: 3200
极限转速（油润滑） 4300
