轴承代号: NACHI LM102949/LM102910 - 英制圆锥滚子轴承
轴承尺寸
d = 45.242
D = 73.431
B = 19.812
T = 19.558
C = 15.748
a = 4.7
da(min) = 56
db(max) = 50
Da(min) = 68
Db(min) = 70
r1(min) = 3.5
r2(min) = 0.8
Mass(Cone) = LM102949
Mass(Cup) = LM102910
额定动负荷: 55500
额定静负荷: 78000
极限转速（润滑脂润滑）: 4700
极限转速（油润滑） 6400
