轴承代号: NACHI H-02872/H-02820 - 英制圆锥滚子轴承
轴承尺寸
d = 28.575
D = 73.025
B = 22.225
T = 22.225
C = 17.463
a = 3.7
da(min) = 37.5
db(max) = 37
Da(min) = 62
Db(min) = 68
r1(min) = 0.8
r2(min) = 3.2
Mass(Cone) = H-02872
Mass(Cup) = H-02820
额定动负荷: 55000
额定静负荷: 65700
极限转速（润滑脂润滑）: 4600
极限转速（油润滑） 6500
