轴承代号: NACHI 30234 - 公制圆锥滚子轴承
轴承尺寸
d = 170
D = 310
B = 52
T = 57
C = 43
a = -4.8
da(min) = 188
db(max) = 195
Da(min) = 266
Db(min) = 290
S1(min) = 9
S2(min) = 12
Cone ra(max) = 4
Cup ra(max) = 3
Mass = 16.5
额定动负荷: 515000
额定静负荷: 715000
极限转速（润滑脂润滑）: 1100
极限转速（油润滑） 1500
