轴承代号: NACHI 30328 - 公制圆锥滚子轴承
轴承尺寸
d = 140
D = 300
B = 62
T = 67.75
C = 53
a = 10.05
da(min) = 158
db(max) = 174
Da(min) = 256
Db(min) = 275
S1(min) = 5
S2(min) = 11
Cone ra(max) = 4
Cup ra(max) = 3
Mass = 20.4
额定动负荷: 595000
额定静负荷: 730000
极限转速（润滑脂润滑）: 1300
极限转速（油润滑） 1700
