NACHI740/742軸承_進口軸承

軸承代號: NACHI 740/742 - 英制圓錐滾子軸承

軸承尺寸

d = 80.962
D = 150.089
B = 46.673
T = 44.45
C = 36.512
a = 11.9
da(min) = 101
db(max) = 91
Da(min) = 134
Db(min) = 142
r1(min) = 5
r2(min) = 3.3
Mass(Cone) = 740
Mass(Cup) = 742

額定動負荷: 253000
額定靜負荷: 345000
極限轉(zhuǎn)速（潤滑脂潤滑）: 2400
極限轉(zhuǎn)速（油潤滑） 3200

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