
YBH1312/IRB912_IKO YBH1312/IRB912進口軸承
IKO YBH1312/IRB912軸承,沖壓滾針軸承6,此軸承型號本公司有現(xiàn)貨,獲取軸承內圈,外圈更多詳細資料您可致電我司,IKO YBH1312/IRB912代號,基本尺寸,安裝尺寸,基本額定載荷,精度等級,裝配,軸承的圖紙、樣品、價格或者替換產(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,請您放心購買! 訂購電話:0512-62658883
YBH1312/IRB912軸承 結構尺寸參數(shù)
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系列沖壓滾針軸承6
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型號YBH1312/IRB912
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Boundarydimensions mm
- Fw
- D
- C
- t1 t2 max
- 20.638(0.8125)
- 28.575(1.125)
- 19.05(.750)
- ─
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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
- ─
- ─
- ─
- ─
- ─
- ─
- ─
- ─
- YBH 1312
- 37
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Standard mountingdimensions
mm- Shaft dia.
- Housing bore dia.
- h6
- J7
- N7
- Max
- Min
- Max
- Min
- Max
- Min
- 20.638
- 20.625
- 28.587
- 28.566
- 27 200
- 45 300
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Basic dynamic loadrating
- C
- N
- 7 500
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Basic static loadrating
- C0
- N
- IRB 912
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Allowable rotational
- speed( 1)
- rpm
- 10.jpg
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Assembled inner ring
- 名稱b6
- 沖壓滾針軸承6系列 YBH1312/IRB912圖片

IKOYBH1312/IRB912軸承 滾道聲是由于軸承旋轉時滾動體在滾道中滾動而激發(fā)出一種平穩(wěn)且連續(xù)性的噪聲,只有當其聲壓級或聲調極大時才引起人們注意。其實滾道聲所激發(fā)的聲能是有限的,如在正常情況下,優(yōu)質的6203軸承滾道聲為25~27dB。這種噪聲以承受徑向載荷的單列深溝球軸承為最典型,它有以下特點:a.噪聲、振動具有隨機性;b.振動頻率在1kHz以上;c.不論轉速如何變化,噪聲主頻率幾乎不變而聲壓級則隨轉速增加而提高;d.當徑向游隙增大時,聲壓級急劇增加;e.軸承座剛性增大,總聲壓級越低,即使轉速升高,其總聲壓級也增加不大;f.潤滑劑粘度越高,聲壓級越低,但對于脂潤