詳細信息
軸承代號: NACHI 30248 - 公制圓錐滾子軸承
軸承尺寸
d = 240D = 440
B = 72
T = 79
C = 60
a = -6
da(min) = 258
db(max) = 282
Da(min) = 379
Db(min) = 410
S1(min) = 9
S2(min) = 12
Cone ra(max) = 4
Cup ra(max) = 3
Mass = 46.4
額定動負荷: 965000
額定靜負荷: 1400000
極限轉(zhuǎn)速（潤滑脂潤滑）: 750
極限轉(zhuǎn)速（油潤滑） 1000
