NTN7321/DB/DF/DT軸承
- 軸承型號：7321/DB/DF/DT
- 系列：角接觸球軸承1
- 品牌：NTN
NTN 7321/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 7321/DB/DF/DT代號,基本尺寸,安裝尺寸,基本額定載荷,精度等級,裝配,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
NTN7321/DB/DF/DT軸承參數(shù)
-
系列角接觸球軸承1
-
型號7321/DB/DF/DT
-
Boundarydimensions mm- d
- D
- B
- ·B
- rsmin2
- r1smin2
- 105
- 225
- 49
- 98
- 3
- 1.1
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 220
- 210
- 22,400
- 21,500
-
Limiting speeds
- rpm
- grease
- oil
- 3,400
- 4,500
-
Bearing numbers
- 7321
-
Load center
- mm
- a
- 72
-
Mass
- kg
- single
- .approx.
- 8.2
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- (duplex) kN
- (duplex) kgf
- Cr
- Cor
- Cr
- Cor
- 355
- 420
- 36,500
- 43,000
-
Limiting speeds
- (duplex)
- rpm
- grease
- oil
- 2,700
- 3,600
-
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
- 119
- 112
- 211
- 218
- 2.5
- 1
- 角接觸球軸承1系列 7321/DB/DF/DT圖片