轴承代号: NACHI E30208J - 公制圆锥滚子轴承
轴承尺寸
d = 40
D = 80
B = 18
T = 19.75
C = 16
a = 2.6
da(min) = 47
db(max) = 47.5
Da(min) = 68
Db(min) = 75
S1(min) = 3
S2(min) = 3.5
Cone ra(max) = 1.5
Cup ra(max) = 1.5
Mass = 0.42
额定动负荷: 63500
额定静负荷: 70500
极限转速（润滑脂润滑）: 4800
极限转速（油润滑） 6500
