轴承代号: NACHI 25580/25521 - 英制圆锥滚子轴承
轴承尺寸
d = 44.45
D = 83.058
B = 25.4
T = 23.812
C = 19.05
a = 6.2
da(min) = 57
db(max) = 50
Da(min) = 72
Db(min) = 77
r1(min) = 3.5
r2(min) = 3.3
Mass(Cone) = 25580
Mass(Cup) = 25521
额定动负荷: 78500
额定静负荷: 98000
极限转速（润滑脂润滑）: 4500
极限转速（油润滑） 6000
