NTNNNU4980/NNU4980K軸承
- 軸承型號(hào)：NNU4980/NNU4980K
- 系列：雙列圓柱滾子軸承
- 品牌：NTN
NTN NNU4980/NNU4980K軸承,雙列圓柱滾子軸承，軸承內(nèi)圈,外圈更多詳細(xì)資料您可致電我司，此軸承型號(hào)本公司有現(xiàn)貨，獲取NTN NNU4980/NNU4980K配合安裝尺寸,基本尺寸,滾子粒數(shù),NNU4980/NNU4980K價(jià)格,外形尺寸,錐度,軸承的圖紙、樣品、價(jià)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(qǐng)您放心購買！ 訂購電話：021-36539288 ,021-36539299
NTNNNU4980/NNU4980K軸承參數(shù)
-
系列雙列圓柱滾子軸承
-
型號(hào)NNU4980/NNU4980K
-
Boundarydimensions
mm- d
- D
- B
- rsmin2
- 400
- 540
- 140
- 4
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 1,690
- 4,300
- 172,000
- 435,000
-
Limiting speeds
- rpm
- grease
- oil
- 940
- 1,100
-
Bearing numbers
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- NNU4980
- NNU4980K
- ―
- ―
-
Dimensions
- mm
- Fw
- Ew
- max
- max
- 445
- ―
-
Abutment and fillet dimensions- mm
- da
- db
- dc
- dd
- Da
- Db
- min
- min
- max
- min
- min
- max
- min
- ras max
- 416
- 428
- 440
- 450
- 524
- ―
- ―
- 3
-
Mass
- kg
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- 88.2
- 84.1
- ―
- ―
- 雙列圓柱滾子軸承系列 NNU4980/NNU4980K圖片