轴承代号: NACHI 30318D - 公制圆锥滚子轴承
轴承尺寸
d = 90
D = 190
B = 43
T = 46.5
C = 30
a = -10.5
da(min) = 103
db(max) = 105
Da(min) = 148
Db(min) = 179
S1(min) = 5
S2(min) = 11
Cone ra(max) = 3
Cup ra(max) = 2.5
Mass = 5.4
额定动负荷: 252000
额定静负荷: 297000
极限转速（润滑脂润滑）: 1800
极限转速（油润滑） 2500
