
YBH1312/IRB912_IKO YBH1312/IRB912进口轴承
IKO YBH1312/IRB912轴承,冲压滚针轴承6,此轴承型号本公司有现货,获取轴承内圈,外圈更多详细资料您可致电我司,IKO YBH1312/IRB912代号,基本尺寸,安装尺寸,基本额定载荷,精度等级,装配,轴承的图纸、样品、价格或者替换产品等!我们是IKO轴承最佳代理商,所售产品均为原装正品,请您放心购买! 订购电话:0512-62658883
YBH1312/IRB912轴承 结构尺寸参数
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系列冲压滚针轴承6
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型号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
- 名称b6
- 冲压滚针轴承6系列 YBH1312/IRB912图片

IKOYBH1312/IRB912轴承 滚道声是由于轴承旋转时滚动体在滚道中滚动而激发出一种平稳且连续性的噪声,只有当其声压级或声调极大时才引起人们注意。其实滚道声所激发的声能是有限的,如在正常情况下,优质的6203轴承滚道声为25~27dB。这种噪声以承受径向载荷的单列深沟球轴承为最典型,它有以下特点:a.噪声、振动具有随机性;b.振动频率在1kHz以上;c.不论转速如何变化,噪声主频率几乎不变而声压级则随转速增加而提高;d.当径向游隙增大时,声压级急剧增加;e.轴承座刚性增大,总声压级越低,即使转速升高,其总声压级也增加不大;f.润滑剂粘度越高,声压级越低,但对于脂润