轴承代号: NACHI 30238 - 公制圆锥滚子轴承
轴承尺寸
d = 190
D = 340
B = 55
T = 60
C = 46
a = -4.2
da(min) = 208
db(max) = 218
Da(min) = 292
Db(min) = 319
S1(min) = 9
S2(min) = 12
Cone ra(max) = 4
Cup ra(max) = 3
Mass = 20.9
额定动负荷: 570000
额定静负荷: 795000
极限转速（润滑脂润滑）: 1000
极限转速（油润滑） 1400
