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NACHI軸承 H-1280/H-1220 詳細(xì)參數(shù) Product details

軸承代號(hào): NACHI H-1280/H-1220 - 英制圓錐滾子軸承

軸承尺寸

d = 22.225
D = 57.15
B = 22.225
T = 22.225
C = 17.463
a = 7.9
da(min) = 29.5
db(max) = 29
Da(min) = 49
Db(min) = 52
r1(min) = 0.8
r2(min) = 1.6
Mass(Cone) = H-1280
Mass(Cup) = H-1220

額定動(dòng)負(fù)荷: 52600
額定靜負(fù)荷: 55700
極限轉(zhuǎn)速（潤滑脂潤滑）: 6300
極限轉(zhuǎn)速（油潤滑） 8900

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