轴承代号: NACHI 18790/18720 - 英制圆锥滚子轴承
轴承尺寸
d = 50.8
D = 85
B = 17.462
T = 17.462
C = 13.495
a = 0.7
da(min) = 62
db(max) = 56
Da(min) = 77
Db(min) = 80
r1(min) = 3.5
r2(min) = 1.5
Mass(Cone) = 18790
Mass(Cup) = 18720
额定动负荷: 44000
额定静负荷: 58500
极限转速（润滑脂润滑）: 4000
极限转速（油润滑） 5600
