NTN7920/DB/DF/DT軸承
- 軸承型號(hào)：7920/DB/DF/DT
- 系列：角接觸球軸承1
- 品牌：NTN
NTN 7920/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 7920/DB/DF/DT配合安裝尺寸,安裝尺寸,重量,額定動(dòng)負(fù)荷,載荷,7920/DB/DF/DT極限轉(zhuǎn)速,游隙,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
NTN7920/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)7920/DB/DF/DT
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Boundarydimensions mm- d
- D
- B
- ·B
- rsmin2
- r1smin2
- 100
- 140
- 20
- 40
- 1.1
- 0.6
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 48.0
- 52.5
- 4,900
- 5,350
-
Limiting speeds
- rpm
- grease
- oil
- 4,700
- 6,200
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Bearing numbers
- 7920
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Load center
- mm
- a
- 44.5
-
Mass
- kg
- single
- .approx.
- 0.934
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- (duplex) kN
- (duplex) kgf
- Cr
- Cor
- Cr
- Cor
- 78.0
- 105
- 7,950
- 10,700
-
Limiting speeds
- (duplex)
- rpm
- grease
- oil
- 3,700
- 5,000
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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
- 107
- 107
- 133
- 135.5
- 1
- 0.6
- 角接觸球軸承1系列 7920/DB/DF/DT圖片