NTN7238B/DB/DF/DT軸承
- 軸承型號：7238B/DB/DF/DT
- 系列：角接觸球軸承2
- 品牌：NTN
NTN 7238B/DB/DF/DT軸承,角接觸球軸承2，軸承內圈,外圈更多詳細資料您可致電我司，此軸承型號本公司有現貨，獲取NTN 7238B/DB/DF/DT配合安裝尺寸,基本尺寸,滾子粒數,7238B/DB/DF/DT價格,外形尺寸,錐度,軸承的圖紙、樣品、價格或者替換產品等！我們是NTN軸承最佳代理商，所售產品均為原裝正品，請您放心購買！ 訂購電話：021-36539288 ,021-36539299
NTN7238B/DB/DF/DT軸承參數
-
系列角接觸球軸承2
-
型號7238B/DB/DF/DT
-
Boundarydimensions mm- d
- D
- B
- ·B
- rsmin2
- r1smin2
- 190
- 340
- 55
- 110
- 4
- 1.5
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 273
- 355
- 27,800
- 36,000
-
Limiting speeds
- rpm
- grease
- oil
- 1,700
- 2,200
-
Bearing numbers
- 7238B
-
Load center
- mm
- a
- 139
-
Mass
- kg
- single
- .approx.
- 21.3
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- (duplex) kN
- (duplex) kgf
- Cr
- Cor
- Cr
- Cor
- 445
- 705
- 45,000
- 72,000
-
Limiting speeds
- (duplex)
- rpm
- grease
- oil
- 1,400
- 1,800
-
Bearing numbers2
- DB
- DF
- DT
- DB
- DF
- DT
-
Abutment and fillet dimensions
mm
- da
- Da
- ras
- Db
- r1as
- min
- max
- max
- max
- max
- 208
- 322
- 331.5
- 3
- 1.5
- 角接觸球軸承2系列 7238B/DB/DF/DT圖片