轴承代号: NACHI 390/394A - 英制圆锥滚子轴承
轴承尺寸
d = 57.15
D = 110
B = 21.996
T = 21.999
C = 18.824
a = 0.7
da(min) = 86
db(max) = 77
Da(min) = 101
Db(min) = 104.5
r1(min) = 2.4
r2(min) = 1.2
Mass(Cone) = 390
Mass(Cup) = 394A
额定动负荷: 86400
额定静负荷: 116000
极限转速（润滑脂润滑）: 2800
极限转速（油润滑） 4000
