轴承代号: NACHI 30260 - 公制圆锥滚子轴承
轴承尺寸
d = 300
D = 540
B = 85
T = 96
C = 71
a = -13
da(min) = 322
db(max) = 347
Da(min) = 465
Db(min) = 500
S1(min) = 9
S2(min) = 20
Cone ra(max) = 5
Cup ra(max) = 4
Mass = 83.5
额定动负荷: 1400000
额定静负荷: 2090000
极限转速（润滑脂润滑）: 570
极限转速（油润滑） 780
