轴承代号: NACHI 34274/34478 - 英制圆锥滚子轴承
轴承尺寸
d = 69.952
D = 121.442
B = 23.012
T = 24.608
C = 17.462
a = -1.2
da(min) = 81
db(max) = 78
Da(min) = 110
Db(min) = 116
r1(min) = 2
r2(min) = 2
Mass(Cone) = 34274
Mass(Cup) = 34478
额定动负荷: 85600
额定静负荷: 110000
极限转速（润滑脂润滑）: 2900
极限转速（油润滑） 3800
