NACHI677/672轴承_进口轴承

轴承代号: NACHI 677/672 - 英制圆锥滚子轴承

轴承尺寸

d = 85.725
D = 168.275
B = 41.275
T = 41.275
C = 30.162
a = 2.8
da(min) = 105
db(max) = 99
Da(min) = 149
Db(min) = 160
r1(min) = 3.5
r2(min) = 3.3
Mass(Cone) = 677
Mass(Cup) = 672

额定动负荷: 208000
额定静负荷: 310000
极限转速（润滑脂润滑）: 2000
极限转速（油润滑） 2800