轴承代号: NACHI 3878/3820 - 英制圆锥滚子轴承
轴承尺寸
d = 36.512
D = 85.725
B = 30.162
T = 30.162
C = 23.813
a = 8.2
da(min) = 57
db(max) = 50.3
Da(min) = 73
Db(min) = 81
r1(min) = 0.8
r2(min) = 3.3
Mass(Cone) = 3878
Mass(Cup) = 3820
额定动负荷: 91000
额定静负荷: 115000
极限转速（润滑脂润滑）: 4300
极限转速（油润滑） 6000
