詳細信息
軸承代號: NACHI 30256 - 公制圓錐滾子軸承
軸承尺寸
d = 280D = 500
B = 80
T = 89
C = 67
a = -10
da(min) = 302
db(max) = 323
Da(min) = 432
Db(min) = 467
S1(min) = 9
S2(min) = 16
Cone ra(max) = 5
Cup ra(max) = 4
Mass = 66
額定動負荷: 1270000
額定靜負荷: 1910000
極限轉速（潤滑脂潤滑）: 620
極限轉速（油潤滑） 820
