轴承代号: NACHI E32909J - 公制圆锥滚子轴承
轴承尺寸
d = 45
D = 68
B = 15
T = 15
C = 12
a = 2.7
da(min) = 51
db(max) = 51
Da(min) = 61
Db(min) = 65
S1(min) = 3
S2(min) = 5
Cone ra(max) = 0.6
Cup ra(max) = 0.6
Mass = 0.2
额定动负荷: 34500
额定静负荷: 57000
极限转速（润滑脂润滑）: 5100
极限转速（油润滑） 6800
