轴承代号: NACHI E30308J - 公制圆锥滚子轴承
轴承尺寸
d = 40
D = 90
B = 23
T = 25.25
C = 20
a = 5.4
da(min) = 50
db(max) = 52
Da(min) = 77
Db(min) = 82
S1(min) = 3
S2(min) = 5
Cone ra(max) = 2
Cup ra(max) = 1.5
Mass = 0.756
额定动负荷: 90600
额定静负荷: 101000
极限转速（润滑脂润滑）: 4500
极限转速（油润滑） 6100
