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CF30-2VBR/CF30-2VB/CF30-2VBUUR/CF30-2VBUU_IKO CF30-2VBR/CF30-2VB/CF30-2VBUUR/CF30-2VBUU進(jìn)口軸承
IKO CF30-2VBR/CF30-2VB/CF30-2VBUUR/CF30-2VBUU軸承,螺栓型滾輪滾針軸承3,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 CF30-2VBR/CF30-2VB/CF30-2VBUUR/CF30-2VBUU游隙尺寸,游隙尺寸表,滾子粒數(shù),CF30-2VBR/CF30-2VB/CF30-2VBUUR/CF30-2VBUU報(bào)價(jià),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(gòu)買! 訂購(gòu)電話:0512-62658883
CF30-2VBR/CF30-2VB/CF30-2VBUUR/CF30-2VBUU軸承 結(jié)構(gòu)尺寸參數(shù)
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系列螺栓型滾輪滾針軸承3
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型號(hào)CF30-2VBR/CF30-2VB/CF30-2VBUUR/CF30-2VBUU
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Boundarydimensions
mm- D
- C
- d1
- G
- G1
- B
- B1
- B2
- B3
- C1
- g1
- g2
- H
- r smin(1)
- max
- max
- 90
- 35
- 30
- M30×1.5
- 32
- 37
- 100
- 63
- 15
- 1
- 8
- 4
- 17
- 1
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Identification number
- Shield type
- Sealedtype
- With crowned outer ring
- With cylindrical outer ring
- With crowned outer ring
- With cylindrical outer ring
- CF 30-2 VBR
- CF 30-2 VB
- CF 30-2 VBUUR
- CF 30-2 VBUU
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Mass (Ref.) g2 220
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Mounting dimension
- f
- Min.mm
- 49
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Maximum tightening torque
- N-m
- 438
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Basic dynamic load rating
- C
- N
- 67 700
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Basic static load rating
- C0
- N
- 144 000
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Maximum allowable load
- N
- 85 900
- 螺栓型滾輪滾針軸承3系列 CF30-2VBR/CF30-2VB/CF30-2VBUUR/CF30-2VBUU圖片

IKO CF30-2VBR/CF30-2VB/CF30-2VBUUR/CF30-2VBUU 1.滾道聲 滾道聲是由于NTN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;d.當(dāng)徑向游隙增大時(shí),聲壓級(jí)急劇增加;e. NTN軸承座剛性增大,總聲壓級(jí)越低,即使轉(zhuǎn)速升高,其總聲壓級(jí)也增加不大;f.潤(rùn)滑劑粘度越高,聲壓級(jí)越低