轴承代号: NACHI 39578/39520 - 英制圆锥滚子轴承
轴承尺寸
d = 53.975
D = 112.712
B = 30.163
T = 30.162
C = 23.812
a = 6.6
da(min) = 77
db(max) = 61
Da(min) = 101
Db(min) = 107
r1(min) = 3.5
r2(min) = 3.3
Mass(Cone) = 39578
Mass(Cup) = 39520
额定动负荷: 126000
额定静负荷: 168000
极限转速（润滑脂润滑）: 3100
极限转速（油润滑） 4300
