轴承代号: NACHI 30317 - 公制圆锥滚子轴承
轴承尺寸
d = 85
D = 180
B = 41
T = 44.5
C = 34
a = 9.5
da(min) = 105
db(max) = 103
Da(min) = 155
Db(min) = 167
S1(min) = 5
S2(min) = 10
Cone ra(max) = 3
Cup ra(max) = 2.5
Mass = 4.75
额定动负荷: 260000
额定静负荷: 298000
极限转速（润滑脂润滑）: 2200
极限转速（油润滑） 3000
