轴承代号: NACHI LL428349/LL428310 - 英制圆锥滚子轴承
轴承尺寸
d = 139.7
D = 180.975
B = 20.638
T = 21.433
C = 16.67
a = -7.3
da(min) = 150
db(max) = 145
Da(min) = 175
Db(min) = 175
r1(min) = 1.5
r2(min) = 1.5
Mass(Cone) = LL428349
Mass(Cup) = LL428310
额定动负荷: 120000
额定静负荷: 214000
极限转速（润滑脂润滑）: 1700
极限转速（油润滑） 2200
