轴承代号: NACHI 67884/67820 - 英制圆锥滚子轴承
轴承尺寸
d = 187.325
D = 266.7
B = 46.833
T = 47.625
C = 38.1
a = -10.2
da(min) = 232
db(max) = 207
Da(min) = 234
Db(min) = 259
r1(min) = 3.6
r2(min) = 3.2
Mass(Cone) = 67884
Mass(Cup) = 67820
额定动负荷: 339000
额定静负荷: 703000
极限转速（润滑脂润滑）: 1100
极限转速（油润滑） 1500
