轴承代号: NACHI E30312DJ - 公制圆锥滚子轴承
轴承尺寸
d = 60
D = 130
B = 31
T = 33.5
C = 22
a = -7.3
da(min) = 74
db(max) = 73
Da(min) = 103
Db(min) = 123
S1(min) = 4
S2(min) = 11.5
Cone ra(max) = 2.5
Cup ra(max) = 2
Mass = 1.99
额定动负荷: 153000
额定静负荷: 179000
极限转速（润滑脂润滑）: 2600
极限转速（油润滑） 3700
