轴承代号: NACHI 3780/3720 - 英制圆锥滚子轴承
轴承尺寸
d = 50.8
D = 93.264
B = 30.302
T = 30.163
C = 23.813
a = 8
da(min) = 64
db(max) = 58
Da(min) = 82
Db(min) = 88
r1(min) = 3.6
r2(min) = 3.2
Mass(Cone) = 3780
Mass(Cup) = 3720
额定动负荷: 103000
额定静负荷: 137000
极限转速（润滑脂润滑）: 3500
极限转速（油润滑） 4900
