轴承代号: NACHI E30303J - 公制圆锥滚子轴承
轴承尺寸
d = 17
D = 47
B = 14
T = 15.25
C = 12
a = 4.8
da(min) = 23
db(max) = 23.5
Da(min) = 39
Db(min) = 42
S1(min) = 2
S2(min) = 5
Cone ra(max) = 1
Cup ra(max) = 1
Mass = 0.13
额定动负荷: 30000
额定静负荷: 27600
极限转速（润滑脂润滑）: 9000
极限转速（油润滑） 12000
