NTNNNU4972/NNU4972K軸承
- 軸承型號:NNU4972/NNU4972K
- 系列:雙列圓柱滾子軸承
- 品牌:NTN
NTN NNU4972/NNU4972K軸承,雙列圓柱滾子軸承,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 NNU4972/NNU4972K配合安裝尺寸,基本尺寸,滾子粒數(shù),NNU4972/NNU4972K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
NTNNNU4972/NNU4972K軸承參數(shù)
-
系列雙列圓柱滾子軸承
-
型號NNU4972/NNU4972K
-
Boundarydimensions
mm- d
- D
- B
- rsmin2
- 360
- 480
- 118
- 3
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 1,290
- 3,250
- 131,000
- 330,000
-
Limiting speeds
- rpm
- grease
- oil
- 1,100
- 1,300
-
Bearing numbers
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- NNU4972
- NNU4972K
- ―
- ―
-
Dimensions
- mm
- Fw
- Ew
- max
- max
- 398
- ―
-
Abutment and fillet dimensions- mm
- da
- db
- dc
- dd
- Da
- Db
- min
- min
- max
- min
- min
- max
- min
- ras max
- 373
- 383
- 394
- 402
- 467
- ―
- ―
- 2.5
-
Mass
- kg
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- 57
- 54.4
- ―
- ―
- 雙列圓柱滾子軸承系列 NNU4972/NNU4972K圖片