轴承代号: NACHI 32256 - 公制圆锥滚子轴承
轴承尺寸
d = 280
D = 500
B = 130
T = 137
C = 106
a = 16
da(min) = 302
db(max) = 320
Da(min) = 425
Db(min) = 475
S1(min) = 6
S2(min) = 15
Cone ra(max) = 5
Cup ra(max) = 4
Mass = 103
额定动负荷: 1780000
额定静负荷: 2990000
极限转速（润滑脂润滑）: 620
极限转速（油润滑） 820
