
NNU4944/NNU4944K/NN4944/NN4944K_NTN NNU4944/NNU4944K/NN4944/NN4944K進口軸承
NTN NNU4944/NNU4944K/NN4944/NN4944K軸承,雙列圓柱滾子軸承,此軸承型號本公司有現貨,獲取軸承內圈,外圈更多詳細資料您可致電我司,NTN NNU4944/NNU4944K/NN4944/NN4944K游隙尺寸,游隙尺寸表,滾子粒數,NNU4944/NNU4944K/NN4944/NN4944K報價,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:0512-62658883
NNU4944/NNU4944K/NN4944/NN4944K軸承 結構尺寸參數
-
系列雙列圓柱滾子軸承
-
型號NNU4944/NNU4944K/NN4944/NN4944K
-
Boundarydimensions
mm- d
- D
- B
- rsmin2
- 220
- 300
- 80
- 2.1
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 585
- 1,300
- 59,500
- 132,000
-
Limiting speeds
- rpm
- grease
- oil
- 1,900
- 2,200
-
Bearing numbers
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- NNU4944
- NNU4944K
- NN4944
- NN4944K
-
Dimensions
- mm
- Fw
- Ew
- max
- max
- 245
- 281
-
Abutment and fillet dimensions- mm
- da
- db
- dc
- dd
- Da
- Db
- min
- min
- max
- min
- min
- max
- min
- ras max
- 231
- 238
- 242
- 248
- 289
- 289
- 284
- 2
-
Mass
- kg
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- 15.9
- 15.2
- 15.2
- 14.5
- 雙列圓柱滾子軸承系列 NNU4944/NNU4944K/NN4944/NN4944K圖片

NTN NNU4944/NNU4944K/NN4944/NN4944K 例如:7013C TYN DBL4 7:軸承形式記號,7代表單列角接觸球軸承 0:尺寸系列記號,(9:19系列,0:10系列,2:02系列) 13:內徑代號,(03以下:軸承內徑 00:10mm,01:12mm,02:15mm,03:17mm; 04以上: 軸承內徑為內徑代號X5mm) C:接觸角代號,(C:15度,A5:25度,A:30度) 材料代號,(無記號:表示軸承鋼SUJ2, SN24:陶瓷請求SiaNa) TYN:保持架代號,(TY