480/472轴承

轴承代号: NACHI 480/472 - 英制圆锥滚子轴承

轴承尺寸

d = 68.263
D = 120
B = 29.007
T = 29.794
C = 24.237
a = 4.1
da(min) = 92
db(max) = 80
Da(min) = 108
Db(min) = 113
r1(min) = 3.6
r2(min) = 2
Mass(Cone) = 480
Mass(Cup) = 472

额定动负荷: 118000
额定静负荷: 161000
极限转速（润滑脂润滑）: 2700
极限转速（油润滑） 3700