NTNNNU4948/NNU4948K/NN4948/NN4948K軸承
- 軸承型號(hào)：NNU4948/NNU4948K/NN4948/NN4948K
- 系列：雙列圓柱滾子軸承
- 品牌：NTN
NTN NNU4948/NNU4948K/NN4948/NN4948K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 NNU4948/NNU4948K/NN4948/NN4948K配合安裝尺寸,基本尺寸,滾子粒數(shù),NNU4948/NNU4948K/NN4948/NN4948K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(gòu)買(mǎi)！ 訂購(gòu)電話：021-36539288 ,021-36539299
NTNNNU4948/NNU4948K/NN4948/NN4948K軸承參數(shù)
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系列雙列圓柱滾子軸承
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型號(hào)NNU4948/NNU4948K/NN4948/NN4948K
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Boundarydimensions
mm- d
- D
- B
- rsmin2
- 240
- 320
- 80
- 2.1
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Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 610
- 1,410
- 62,500
- 144,000
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Limiting speeds
- rpm
- grease
- oil
- 1,700
- 2,000
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Bearing numbers
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- NNU4948
- NNU4948K
- NN4948
- NN4948K
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Dimensions
- mm
- Fw
- Ew
- max
- max
- 265
- 301
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Abutment and fillet dimensions- mm
- da
- db
- dc
- dd
- Da
- Db
- min
- min
- max
- min
- min
- max
- min
- ras max
- 251
- 258
- 262
- 269
- 309
- 309
- 304
- 2
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Mass
- kg
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- 17.2
- 16.4
- 16.4
- 15.6
- 雙列圓柱滾子軸承系列 NNU4948/NNU4948K/NN4948/NN4948K圖片