詳細信息
軸承代號: NACHI 30228 - 公制圓錐滾子軸承
軸承尺寸
d = 140D = 250
B = 42
T = 45.75
C = 36
a = -1.25
da(min) = 154
db(max) = 157
Da(min) = 215
Db(min) = 237
S1(min) = 10
S2(min) = 12
Cone ra(max) = 3
Cup ra(max) = 2.5
Mass = 5.2
額定動負荷: 370000
額定靜負荷: 490000
極限轉(zhuǎn)速（潤滑脂潤滑）: 1400
極限轉(zhuǎn)速（油潤滑） 1900
