詳細(xì)信息
軸承代號(hào): NACHI E30306DJ - 公制圓錐滾子軸承
軸承尺寸
d = 30D = 72
B = 19
T = 20.75
C = 14
a = -2.9
da(min) = 38.5
db(max) = 40
Da(min) = 55
Db(min) = 68
S1(min) = 3
S2(min) = 6.5
Cone ra(max) = 1.5
Cup ra(max) = 1.5
Mass = 0.395
額定動(dòng)負(fù)荷: 50900
額定靜負(fù)荷: 54900
極限轉(zhuǎn)速（潤(rùn)滑脂潤(rùn)滑）: 4900
極限轉(zhuǎn)速（油潤(rùn)滑） 6800
