轴承代号: NACHI 469/453X - 英制圆锥滚子轴承
轴承尺寸
d = 57.15
D = 104.775
B = 29.317
T = 30.163
C = 24.605
a = 6.6
da(min) = 70
db(max) = 63
Da(min) = 92
Db(min) = 98
r1(min) = 3.6
r2(min) = 3.2
Mass(Cone) = 469
Mass(Cup) = 453X
额定动负荷: 109000
额定静负荷: 144000
极限转速（润滑脂润滑）: 3100
极限转速（油润滑） 4300
