NACHIHM212047UR/HM212011UR軸承_進口軸承

軸承代號: NACHI HM212047UR/HM212011UR - 英制圓錐滾子軸承

軸承尺寸

d = 63.5
D = 122.238
B = 38.354
T = 38.1
C = 29.718
a = 10.8
da(min) = 90
db(max) = 77
Da(min) = 102
Db(min) = 115
r1(min) = 7.1
r2(min) = 3.2
Mass(Cone) = HM212047UR
Mass(Cup) = HM212011UR

額定動負荷: 191000
額定靜負荷: 249000
極限轉速（潤滑脂潤滑）: 2700
極限轉速（油潤滑） 3800

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NACHIHM212047UR/HM212011UR軸承_進口軸承