轴承代号: NACHI 30321 - 公制圆锥滚子轴承
轴承尺寸
d = 105
D = 225
B = 49
T = 53.5
C = 41
a = 9.4
da(min) = 125
db(max) = 130
Da(min) = 193
Db(min) = 209
S1(min) = 6
S2(min) = 12
Cone ra(max) = 3
Cup ra(max) = 2.5
Mass = 9.3
额定动负荷: 380000
额定静负荷: 450000
极限转速（润滑脂润滑）: 1700
极限转速（油润滑） 2300
