轴承代号: NACHI E30308DJ - 公制圆锥滚子轴承
轴承尺寸
d = 40
D = 90
B = 23
T = 25.25
C = 17
a = -4.6
da(min) = 50
db(max) = 51
Da(min) = 80
Db(min) = 86
S1(min) = 3
S2(min) = 8
Cone ra(max) = 2
Cup ra(max) = 1.5
Mass = 0.744
额定动负荷: 80500
额定静负荷: 90200
极限转速（润滑脂润滑）: 3800
极限转速（油润滑） 5300
