NTN7212B/DB/DF/DT軸承
- 軸承型號：7212B/DB/DF/DT
- 系列：角接觸球軸承1
- 品牌：NTN
NTN 7212B/DB/DF/DT軸承,角接觸球軸承1，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 7212B/DB/DF/DT配合安裝尺寸,基本尺寸,滾子粒數(shù),7212B/DB/DF/DT價格,外形尺寸,錐度,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
NTN7212B/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7212B/DB/DF/DT
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Boundarydimensions mm- d
- D
- B
- ·B
- rsmin2
- r1smin2
- 60
- 110
- 22
- 44
- 1.5
- 1
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 56.0
- 44.5
- 5,700
- 4,550
-
Limiting speeds
- rpm
- grease
- oil
- 5,700
- 7,600
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Bearing numbers
- 7212B
-
Load center
- mm
- a
- 47.5
-
Mass
- kg
- single
- .approx.
- 0.78
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- (duplex) kN
- (duplex) kgf
- Cr
- Cor
- Cr
- Cor
- 91.0
- 89.0
- 9,250
- 9,100
-
Limiting speeds
- (duplex)
- rpm
- grease
- oil
- 4,600
- 6,100
-
Bearing numbers2
- DB
- DF
- DT
- DB
- DF
- DT
-
Abutment and fillet dimensions
mm
- da
- db
- Da
- Db
- ras
- r1as
- min
- min
- max
- max
- max
- max
- 68.5
- 65.5
- 101.5
- 104.5
- 1.5
- 1
- 角接觸球軸承1系列 7212B/DB/DF/DT圖片