轴承代号: NACHI E30315J - 公制圆锥滚子轴承
轴承尺寸
d = 75
D = 160
B = 37
T = 40
C = 31
a = 8.1
da(min) = 89
db(max) = 95
Da(min) = 139
Db(min) = 149
S1(min) = 4
S2(min) = 9
Cone ra(max) = 2.5
Cup ra(max) = 2
Mass = 3.52
额定动负荷: 250000
额定静负荷: 297000
极限转速（润滑脂润滑）: 2500
极限转速（油润滑） 3300
