详细信息
轴承代号: NACHI E30311DJ - 公制圆锥滚子轴承
轴承尺寸
d = 55D = 120
B = 29
T = 31.5
C = 21
a = -6.9
da(min) = 67
db(max) = 68
Da(min) = 94
Db(min) = 113
S1(min) = 4
S2(min) = 10.5
Cone ra(max) = 2
Cup ra(max) = 2
Mass = 1.58
额定动负荷: 129000
额定静负荷: 148000
极限转速（润滑脂润滑）: 2900
极限转速（油润滑） 4000
