4T-LM12749/LM12711_NTN 4T-LM12749/LM12711進口軸承

NTN 4T-LM12749/LM12711軸承,尺寸是內徑為:21.986mm,外徑為:45.974mm,厚度為:15.494mm,英制圓錐滾子軸承，此軸承型號本公司有現貨，獲取軸承內圈,外圈更多詳細資料您可致電我司，NTN 4T-LM12749/LM12711游隙尺寸,游隙尺寸表,滾子粒數,4T-LM12749/LM12711報價,價格,外形尺寸,錐度,軸承的圖紙、樣品、價格或者替換產品等！我們是NTN軸承最佳代理商，所售產品均為原裝正品，請您放心購買！訂購電話：0512-62658883

4T-LM12749/LM12711軸承結構尺寸參數

基本參數: 系列; 英制圓錐滾子軸承; 型號; 4T-LM12749?/LM12711??
主要尺寸(mm): d; 21.986; D; 45.974; T; 15.494; B; 16.637; C; 12.065
額定基本負荷: 動負荷 Cr/kN; 29.6; 靜負荷 Cor/kN; 34; 動負荷 Cr/kgf; 3,000; 靜負荷 Cor/kgf; 3,450
允許轉速(rpm): 脂潤滑; 8,400; 油潤滑; 11,000
軸承號: 軸承號; 4T-LM12749?/LM12711??
安裝相關尺寸(mm): da; 27.5; db; 26; Da; 40; D b; 42.5; r as max; 1.3; r 1as max; 1.3
作用點(mm): a; 5.4
常數: e; 0.31
軸向負荷系數: Y 2; 1.96; Y 0; 1.08
重量(大約)kg: 重量; 0.123

NTN4T-LM12749/LM12711軸承樣本圖紙

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