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YB1812/IRB1412_IKO YB1812/IRB1412進(jìn)口軸承
IKO YB1812/IRB1412軸承,沖壓滾針軸承7,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 YB1812/IRB1412代號(hào),基本尺寸,安裝尺寸,基本額定載荷,精度等級(jí),裝配,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
YB1812/IRB1412軸承 結(jié)構(gòu)尺寸參數(shù)
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系列沖壓滾針軸承7
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型號(hào)YB1812/IRB1412
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Boundarydimensions mm
- Fw
- D
- C
- t1
- Max.
- 28.575(1.125)
- 34.925(1.375)
- 19.05( .750)
- ─
-
Identification number
- Standard
- Mass (Ref. )g
- Closedend
- Mass (Ref. )g
- Standard
- Mass (Ref. )g
- Closed end
- Mass (Ref. )g
- Greaseretained
- Mass (Ref. )g
- ─
- ─
- ─
- ─
- ─
- ─
- ─
- ─
- YB 1812
- 38.5
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Standard mountingdimensions mm
- Shaft dia.
- Housing bore dia.
- h6
- J7
- N7
- Max
- Min
- Max
- Min
- Max
- Min
- 28.575
- 28.562
- 34.939
- 34.914
- 30000
- 65300
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Basic dynamic loadrating
- C
- N
- 5 500
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Basic static loadrating
- C0
- N
- IRB 1412
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Allowable rotational
- speed( 1)
- rpm
- 12.jpg
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Assembled inner ring
- 名稱b6
- 沖壓滾針軸承7系列 YB1812/IRB1412圖片

IKOYB1812/IRB1412軸承 滾道聲是由于NTN進(jìn)口軸承旋轉(zhuǎn)時(shí)滾動(dòng)體在滾道中滾動(dòng)而激發(fā)出一種平穩(wěn)且連續(xù)性的噪聲,只有當(dāng)其聲壓級(jí)或聲調(diào)極大時(shí)才引起人們注意。其實(shí)滾道聲所激發(fā)的聲能是有限的,如在正常情況下,優(yōu)質(zhì)的6203NTN進(jìn)口軸承滾道聲為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(diǎn): a.噪聲、振動(dòng)具有隨機(jī)性; b.振動(dòng)頻率在1kHz以上; c.不論轉(zhuǎn)速如何變化,噪聲主頻率幾乎不變而聲壓級(jí)則隨轉(zhuǎn)速增加而提高; &n