NTN7021C/DB/DF/DT軸承
- 軸承型號(hào)：7021C/DB/DF/DT
- 系列：角接觸球軸承2
- 品牌：NTN
NTN 7021C/DB/DF/DT軸承,角接觸球軸承2，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 7021C/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)您放心購買！ 訂購電話：021-36539288 ,021-36539299
NTN7021C/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(hào)7021C/DB/DF/DT
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Boundarydimensions mm- d
- D
- B
- ·B
- rsmin2
- r1smin2
- 105
- 160
- 26
- 52
- 2
- 1
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 88.0
- 89.5
- 9,000
- 9,100
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Limiting speeds
- rpm
- grease
- oil
- 6,100
- 8,100
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Bearing numbers
- 7021C
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Load center
- mm
- a
- 31
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Mass
- kg
- single
- .approx.
- 1.53
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Basic load ratings
- dynamic
- static
- dynamic
- static
- (duplex) kN
- (duplex) kgf
- Cr
- Cor
- Cr
- Cor
- 143
- 179
- 14,600
- 18,200
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Limiting speeds
- (duplex)
- rpm
- grease
- oil
- 4,800
- 6,400
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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
- 115
- 150
- 154.5
- 2
- 1
- 角接觸球軸承2系列 7021C/DB/DF/DT圖片