NTN7311/DB/DF/DT軸承
- 軸承型號(hào)：7311/DB/DF/DT
- 系列：角接觸球軸承1
- 品牌：NTN
NTN 7311/DB/DF/DT軸承,角接觸球軸承1，軸承內(nèi)圈,外圈更多詳細(xì)資料您可致電我司，此軸承型號(hào)本公司有現(xiàn)貨，獲取NTN 7311/DB/DF/DT代號(hào),基本尺寸,安裝尺寸,基本額定載荷,精度等級(jí),裝配,軸承的圖紙、樣品、價(jià)格或者替換產(chǎn)品等！我們是NTN軸承最佳代理商，所售產(chǎn)品均為原裝正品，請(qǐng)您放心購(gòu)買(mǎi)！ 訂購(gòu)電話(huà)：021-36539288 ,021-36539299
NTN7311/DB/DF/DT軸承參數(shù)
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系列角接觸球軸承1
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型號(hào)7311/DB/DF/DT
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Boundarydimensions mm- d
- D
- B
- ·B
- rsmin2
- r1smin2
- 55
- 120
- 29
- 58
- 2
- 1
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 86.0
- 61.5
- 8,750
- 6,300
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Limiting speeds
- rpm
- grease
- oil
- 6,400
- 8,600
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Bearing numbers
- 7311
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Load center
- mm
- a
- 40
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Mass
- kg
- single
- .approx.
- 1.39
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Basic load ratings
- dynamic
- static
- dynamic
- static
- (duplex) kN
- (duplex) kgf
- Cr
- Cor
- Cr
- Cor
- 139
- 123
- 14,200
- 12,600
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Limiting speeds
- (duplex)
- rpm
- grease
- oil
- 5,100
- 6,800
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Bearing numbers2
- DB
- DF
- DT
- DB
- DF
- DT
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Abutment and fillet dimensions
mm
- da
- db
- Da
- Db
- ras
- r1as
- min
- min
- max
- max
- max
- max
- 65
- 60.5
- 110
- 114.5
- 2
- 1
- 角接觸球軸承1系列 7311/DB/DF/DT圖片