
NNU4926/NNU4926K/NN4926/NN4926K_NTN NNU4926/NNU4926K/NN4926/NN4926K進口軸承
NTN NNU4926/NNU4926K/NN4926/NN4926K軸承,雙列圓柱滾子軸承,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 NNU4926/NNU4926K/NN4926/NN4926K游隙尺寸,游隙尺寸表,滾子粒數,NNU4926/NNU4926K/NN4926/NN4926K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
NNU4926/NNU4926K/NN4926/NN4926K軸承 結構尺寸參數
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系列雙列圓柱滾子軸承
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型號NNU4926/NNU4926K/NN4926/NN4926K
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Boundarydimensions
mm- d
- D
- B
- rsmin2
- 130
- 180
- 50
- 1.5
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Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 220
- 440
- 22,400
- 45,000
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Limiting speeds
- rpm
- grease
- oil
- 3,300
- 3,900
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Bearing numbers
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- NNU4926
- NNU4926K
- NN4926
- NN4926K
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Dimensions
- mm
- Fw
- Ew
- max
- max
- 146
- 168
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Abutment and fillet dimensions- mm
- da
- db
- dc
- dd
- Da
- Db
- min
- min
- max
- min
- min
- max
- min
- ras max
- 138
- 142
- 144
- 148
- 172
- 172
- 170
- 1.5
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Mass
- kg
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- 3.69
- 3.52
- 3.52
- 3.35
- 雙列圓柱滾子軸承系列 NNU4926/NNU4926K/NN4926/NN4926K圖片

NTN NNU4926/NNU4926K/NN4926/NN4926K 【進口軸承】FAG軸承低摩擦、高轉速、高可靠性的特點越來越受客戶的歡迎,下面我將具體介紹一下這三大優勢,分析如下: 一、低摩擦 FAG-X-life系列的圓錐滾子軸承優化了接觸表面。內外圈和滾子的表面粗糙度值很低,這樣即便在軸承轉數很低時也可以在接觸表面形成一層彈流潤滑油膜。同時軸承尺寸和運轉精度的提高,接觸面形狀的改進都大大降低了摩擦和熱量的產生。無錫德納曼高先生 另外滾道和滾子外表面輪廓都按照對數曲線加工,這樣可以平衡承受高載荷時