NTN7821C/DB/DF/DT軸承
- 軸承型號：7821C/DB/DF/DT
- 系列：角接觸球軸承2
- 品牌：NTN
NTN 7821C/DB/DF/DT軸承,角接觸球軸承2，軸承內(nèi)圈,外圈更多詳細資料您可致電我司，此軸承型號本公司有現(xiàn)貨，獲取NTN 7821C/DB/DF/DT配合安裝尺寸,安裝尺寸,重量,額定動負荷,載荷,7821C/DB/DF/DT極限轉(zhuǎn)速,游隙,軸承的圖紙、樣品、價格或者替換產(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，請您放心購買！ 訂購電話：021-36539288 ,021-36539299
NTN7821C/DB/DF/DT軸承參數(shù)
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系列角接觸球軸承2
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型號7821C/DB/DF/DT
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Boundarydimensions mm- d
- D
- B
- ·B
- rsmin2
- r1smin2
- 105
- 130
- 13
- 26
- 1
- 0.6
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 24.1
- 29.8
- 2,460
- 3,050
-
Limiting speeds
- rpm
- grease
- oil
- 6,900
- 9,200
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Bearing numbers
- 7821C
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Load center
- mm
- a
- 22
-
Mass
- kg
- single
- .approx.
- 0.31
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- (duplex) kN
- (duplex) kgf
- Cr
- Cor
- Cr
- Cor
- 39.0
- 59.5
- 4,000
- 6,050
-
Limiting speeds
- (duplex)
- rpm
- grease
- oil
- 5,500
- 7,300
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Bearing numbers2
- DB
- DF
- DT
- DB
- DF
- DT
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Abutment and fillet dimensions
mm
- da
- Da
- ras
- Db
- r1as
- min
- max
- max
- max
- max
- 110.5
- 124.5
- 125.5
- 1
- 0.6
- 角接觸球軸承2系列 7821C/DB/DF/DT圖片