轴承代号: NACHI H-2580/H-2520 - 英制圆锥滚子轴承
轴承尺寸
d = 31.75
D = 66.421
B = 25.357
T = 25.4
C = 20.638
a = 9.4
da(min) = 38.5
db(max) = 37.5
Da(min) = 57
Db(min) = 62.5
r1(min) = 0.8
r2(min) = 3.2
Mass(Cone) = H-2580
Mass(Cup) = H-2520
额定动负荷: 71400
额定静负荷: 85100
极限转速（润滑脂润滑）: 5000
极限转速（油润滑） 7000
