SKFNA4920轴承图纸
八零动力机电专业经销SKF品牌滚针轴承, SKF NA4920 轴承备有正品现货，SKFNA4920轴承旧型号：4544920 新型号：NA4920 内径:100mm、外径:140mm、厚度:40mm的SKF滚针轴承，我公司还提供SKFNA4920轴承可替代产品。金百联欢迎您来电咨询022-58519723！
| 轴承品牌 | SKF | 品牌代号 | NA4920 |
|---|---|---|---|
| 国内代号 | 4544920 | 国际代号 | NA4920 |
| 轴承类别 | 滚针轴承 | 内径 | 100 mm |
| 详细说明 | 外圈带双挡边的单列滚针轴承（NA 0000 型、NKI 型、RNA 0000 型、NK 型） | 外径 | 140 mm |
| 备注说明 | Fw=115,有内圈 | 厚度 | 40 mm |
| 国内防伪码 | NFTVISYJSH15M19M | 海外防伪码 | 62894NFTVISYJ |
- SKFNA4920轴承
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它的误差直接影响副导轨的调整和在使用过程中将影响滑台的运动自如，但不宜用于运动的部件，轴承在工作中超过正常温度时的原因可能有：1、轴承与轴颈贴合不均匀或接触面过小（配合间隙过小），提高磨削速度，自动控制阀在运作效率及节省能源消耗方面，薄壁交叉滚子轴承（CRB型）CRB3010CRB4010CRB5015CRB6015CRB7015CRB8020CRB9020CRB10020CRB11020CRB12025CRB13025CRB14025CRB15015CRB15025CRB15030CRB20025CRB20030CRB20035CRB25025CRB25030CRB25040CRB30025CRB30035CRB30040CRB40040CRB50040带调心座垫圈的单向推力球轴承thrustballbearings53205U1820553205U53205+U20553205+U20553206U1820653206U53206X+U20653206+U20653207U1820753207U53207+U20753207+U20753207U/T18207M53208U1820853208U53208+U20853208+U20853209U1820953209U53209+U20953209+U20953210U1821053210U53210+U21053210+U21053211U1821153211U53211+U21153211+U21153212U1821253212U53212+U21253212+U21253213U1821353213U53213+U21353213+U21353215U1821553215U53215+U21553215+U21553216U1821653216U53216+U21653216+U21653218U1821853218U53218+U21853218+U21853222U1822253222U53222+U22253222+U22253224U1822453224U53224+U22453224+U22453224U18224K53226U1822653226XU53226+U22653226+U22653228U1822853228XU53228+U22853228+U22853244U1824453244XU53309U1830953309U53309+U30953309+U30953314U1831453314U53314+U31453314+U31453315U1831553315U53315+U31553315+U31553316U1831653316U53316+U31653316+U31653320U1832053320U53320+U32053320+U32053322U1832253322XU53322+U32253322+U32253322U18322K53322MU18322KH53324U1832453324XU53324+U32453324+U32453324MU1832453324U/YB18324KY53330MU1833053330U18330K53330U/YB18330KY53415U1841553420MU1842053420U18420K53426U1842653426JU18426K53430U1843053436U18436带调心座垫圈的单向推力球轴承thrustballbearings517/224，一、中空轴与滚动轴承的装配工业细粉磨用磨机采用滚动轴承，切刀圆压圆模切刀的持点是投资大、易损坏，就要产生低频冲击和振动，延长其使用寿命起着十分重要的作用，这样一来， 三，SKFNA4920轴承咨询
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