轴承代号: NACHI 32056 - 公制圆锥滚子轴承
轴承尺寸
d = 280
D = 420
B = 82
T = 87
C = 71
a = 4.3
da(min) = 305
db(max) = 304
Da(min) = 370
Db(min) = 405
S1(min) = 14
S2(min) = 22
Cone ra(max) = 4
Cup ra(max) = 3
Mass = 39
额定动负荷: 1070000
额定静负荷: 2080000
极限转速（润滑脂润滑）: 750
极限转速（油润滑） 1000
