轴承代号: NACHI 30317D - 公制圆锥滚子轴承
轴承尺寸
d = 85
D = 180
B = 41
T = 44.5
C = 28
a = -10.5
da(min) = 102
db(max) = 100
Da(min) = 141
Db(min) = 170
S1(min) = 6
S2(min) = 12.5
Cone ra(max) = 3
Cup ra(max) = 2.5
Mass = 4.6
额定动负荷: 237000
额定静负荷: 278000
极限转速（润滑脂润滑）: 1900
极限转速（油润滑） 2700
