轴承代号: NACHI 6460YA/6420 - 英制圆锥滚子轴承
轴承尺寸
d = 73.025
D = 149.225
B = 54.229
T = 53.975
C = 44.45
a = 14.7
da(min) = 111
db(max) = 88
Da(min) = 129
Db(min) = 141
r1(min) = 7
r2(min) = 3.2
Mass(Cone) = 6460YA
Mass(Cup) = 6420
额定动负荷: 285000
额定静负荷: 404000
极限转速（润滑脂润滑）: 2200
极限转速（油润滑） 3100
