轴承代号: NACHI 99550/99100 - 英制圆锥滚子轴承
轴承尺寸
d = 139.7
D = 254
B = 66.675
T = 66.675
C = 47.625
a = 12.2
da(min) = 170
db(max) = 156
Da(min) = 227
Db(min) = 238
r1(min) = 7
r2(min) = 3.3
Mass(Cone) = 99550
Mass(Cup) = 99100
额定动负荷: 525000
额定静负荷: 855000
极限转速（润滑脂润滑）: 1300
极限转速（油润滑） 1800
