轴承代号: NACHI 39581/39520 - 英制圆锥滚子轴承
轴承尺寸
d = 57.15
D = 112.713
B = 30.163
T = 30.163
C = 23.813
a = 6.9
da(min) = 81
db(max) = 66
Da(min) = 101
Db(min) = 107
r1(min) = 7.9
r2(min) = 3.2
Mass(Cone) = 39581
Mass(Cup) = 39520
额定动负荷: 147000
额定静负荷: 207000
极限转速（润滑脂润滑）: 2800
极限转速（油润滑） 3900
