轴承代号: NACHI LM104949/LM104911 - 英制圆锥滚子轴承
轴承尺寸
d = 50.8
D = 82.55
B = 22.225
T = 21.59
C = 16.51
a = 3.9
da(min) = 62
db(max) = 55
Da(min) = 75
Db(min) = 78
r1(min) = 3.5
r2(min) = 1.3
Mass(Cone) = LM104949
Mass(Cup) = LM104911
额定动负荷: 71000
额定静负荷: 96000
极限转速（润滑脂润滑）: 4300
极限转速（油润滑） 5700
