NACHI78250/78551軸承_進口軸承

軸承代號: NACHI 78250/78551 - 英制圓錐滾子軸承

軸承尺寸

d = 63.5
D = 140.03
B = 33.236
T = 36.512
C = 23.52
a = -8
da(min) = 85
db(max) = 78.9
Da(min) = 117
Db(min) = 132
r1(min) = 2.3
r2(min) = 2.3
Mass(Cone) = 78250
Mass(Cup) = 78551

額定動負荷: 145000
額定靜負荷: 172000
極限轉(zhuǎn)速（潤滑脂潤滑）: 2500
極限轉(zhuǎn)速（油潤滑） 3500

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