
經(jīng)營品牌
R2-5-RA2-5Z-ZZ-FLR2-5-FLR..._NTN R2-5-RA2-5Z-ZZ-FLR2-5-FLR...進(jìn)口軸承
NTN R144/RA144ZA/ZZA/FLR144/FLRA144ZA/ZZA軸承,微型非標(biāo)深溝球軸承2,此軸承型號(hào)本公司有現(xiàn)貨,獲取軸承內(nèi)圈,外圈更多詳細(xì)資料您可致電我司,NTN R144/RA144ZA/ZZA/FLR144/FLRA144ZA/ZZA配合安裝尺寸,安裝尺寸,重量,額定動(dòng)負(fù)荷,載荷,R144/RA144ZA/ZZA/FLR144/FLRA144ZA/ZZA極限轉(zhuǎn)速,游隙,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:0512-62658883
R144/RA144ZA/ZZA/FLR144/FLRA144ZA/ZZA軸承 結(jié)構(gòu)尺寸參數(shù)
-
系列微型非標(biāo)深溝球軸承2
-
型號(hào)R144/RA144ZA/ZZA/FLR144/FLRA144ZA/ZZA
-
Boundarydimensions
mm- d
- D
- B
- B1
- D1
- C1
- C2
- rsmin1
- 3.175
- 6.35
- 2.38
- 2.779
- 7.52
- 0.58
- 0.79
- 0.08
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- N
- kgf
- Cr
- Cor
- Cr
- Cor
- 284
- 96.0
- 29
- 10
-
Limiting speeds
- rpm
- grease
- oil
- 59,000
- 70,000
-
Bearing numbers
- open
- with single shield
- with double shield
- with flanged outer ring
- with flanged OR and single shield
- R144
- RA144ZA
- ZZA
- FLR144
- FLRA144ZA
-
Abutment and fillet dimensions
- mm
- da
- Da
- ras
- min
- max2
- max
- max
- ZZA
- 3.9
- 4.0
- 5.5
-
Mass (approx.)
(g)- open
- with flanged outer ring
- 0.08
- 0.27
- 微型非標(biāo)深溝球軸承2系列 R144/RA144ZA/ZZA/FLR144/FLRA144ZA/ZZA圖片

R144/RA144ZA/ZZA/FLR144/FLRA144ZA/ZZA 一個(gè)進(jìn)口軸承不可能無限期運(yùn)轉(zhuǎn)下去,在運(yùn)轉(zhuǎn)過程中,由于各種原因會(huì)使軸承損壞。如安裝不發(fā)、潤滑不良,水分和塵埃的侵入、銹蝕、電蝕等都可使軸承過早損壞。在安裝、潤滑、維護(hù)正常的情況下,經(jīng)一定時(shí)間運(yùn)轉(zhuǎn)后,也會(huì)出現(xiàn)疲勞剝落、磨損,而使軸承不能正常工作。 滾動(dòng)軸承的主要破壞形式有以下幾種: 1、疲勞剝落 在進(jìn)口軸承中,承受載荷而又相對(duì)運(yùn)動(dòng)的接觸表面(滾道或滾動(dòng)體表面),由于反復(fù)承受載荷,首先在表面下,一定深度處,強(qiáng)度較弱的部分形成裂紋。繼而發(fā)展至接觸表面,使表層金屬成片狀錄落下來,致使軸承不能正常工作,這種現(xiàn)象稱為疲勞剝落。