NACHI3984/3920轴承_进口轴承

轴承代号: NACHI 3984/3920 - 英制圆锥滚子轴承

轴承尺寸

d = 66.675
D = 112.713
B = 30.048
T = 30.163
C = 23.813
a = 4.3
da(min) = 88
db(max) = 76
Da(min) = 99
Db(min) = 106
r1(min) = 3.6
r2(min) = 3.2
Mass(Cone) = 3984
Mass(Cup) = 3920

额定动负荷: 111000
额定静负荷: 164000
极限转速（润滑脂润滑）: 2800
极限转速（油润滑） 4000