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TLA1212Z/TLAM1212/IRT812_IKO TLA1212Z/TLAM1212/IRT812進(jìn)口軸承
IKO TLA1212Z/TLAM1212/IRT812軸承,沖壓滾針軸承1,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,IKO TLA1212Z/TLAM1212/IRT812配合安裝尺寸,基本尺寸,滾子粒數(shù),TLA1212Z/TLAM1212/IRT812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IKO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
TLA1212Z/TLAM1212/IRT812軸承 結(jié)構(gòu)尺寸參數(shù)
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系列沖壓滾針軸承1
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型號(hào)TLA1212Z/TLAM1212/IRT812
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Boundarydimensions mm
- Fw
- D
- C
- t2
- Max.
- 12
- 18
- 12
- 1.3
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Identification number
- Standard
- Mass (Ref. )g
- Closedend
- Mass (Ref. )g
- Standard
- Mass (Ref. )g
- Closed end
- Mass (Ref. )g
- Greaseretained
- Mass (Ref. )g
- ─
- ─
- ─
- ─
- TLA 1212 Z
- 8.6
- TLAM 1212
- 9.4
- ─
- ─
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Standard mountingdimensions mm
- Shaft dia.
- Housing bore dia.
- h6
- J7
- N7
- Max
- Min
- Max
- Min
- Max
- Min
- 12.000
- 11.989
- ─
- ─
- 17.995
- 17.977
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Basic dynamic loadrating
- C
- N
- 6 420
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Basic static loadrating
- C0
- N
- 7 490
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Allowable rotational
- speed( 1)
- rpm
- 35000
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Assembled inner ring
- IRT 812
- 沖壓滾針軸承1系列 TLA1212Z/TLAM1212/IRT812圖片

TLA1212Z/TLAM1212/IRT812軸承 提高INA軸承精度的方法: 1、INA軸承在主機(jī)中安裝完畢后,如測(cè)量主軸的徑向跳動(dòng),可發(fā)現(xiàn)其每一轉(zhuǎn)的測(cè)值都有一定的變化;連續(xù)進(jìn)行測(cè)量時(shí),可發(fā)現(xiàn)經(jīng)過一定轉(zhuǎn)數(shù)后,此變化會(huì)近似地重復(fù)出現(xiàn)。衡量這種變化程度的指標(biāo)為循環(huán)旋轉(zhuǎn)精度,變化近似地重復(fù)出現(xiàn)所需的轉(zhuǎn)數(shù)代表循環(huán)旋轉(zhuǎn)精度的“準(zhǔn)周期”,在準(zhǔn)周期內(nèi)的量值變化幅值大,即為循環(huán)旋轉(zhuǎn)精度差。如對(duì)主軸加以適當(dāng)?shù)念A(yù)負(fù)荷,將轉(zhuǎn)速逐步升高至接近工作轉(zhuǎn)速,以實(shí)行INA軸承的“磨合”作用,可以提高主軸的循環(huán)旋轉(zhuǎn)精度。 2、某廠試制精密儀器,主軸用6202/2型INA軸承而其精度仍不能滿足要求,后加粗軸頸