轴承代号: NACHI 757/752 - 英制圆锥滚子轴承
轴承尺寸
d = 82.55
D = 161.925
B = 48.26
T = 47.625
C = 38.1
a = 12.1
da(min) = 100
db(max) = 94
Da(min) = 144
Db(min) = 150
r1(min) = 3.5
r2(min) = 3.3
Mass(Cone) = 757
Mass(Cup) = 752
额定动负荷: 273000
额定静负荷: 390000
极限转速（润滑脂润滑）: 2300
极限转速（油润滑） 3100
