| 当前位置：进口轴承 >> 技术资料 >> 十大类轴承的分类,轴承应用,结构特点:2类圆柱滚子轴承 cylindrical roller bearings |
| 十大类轴承的分类,轴承应用,结构特点:2类圆柱滚子轴承 cylindrical roller bearings |
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作者：广州依纳 发表时间：2013-03-04
点击：92 |
| 2类：http://www.yr-jx.com/chanpin/zhoucheng/04.gif圆柱滚子轴承 cylindrical roller bearingsNU000、N0000 NJ NN NNU 产品名称 [/url]圆柱滚子轴承产品型号NU2236NJ1040等等行业应用圆柱滚子轴承主要用于电机、机床、石油、轧机装卸搬运机械和各类产业机械。产品特点圆柱滚子轴承属分离型轴承，安装与拆卸F常方便。圆柱滚子轴承分为单列、双列和四列。 [/url] 根据轴承装用滚动体的列数不同，圆柱滚子轴 承可分为单列、双列和多列圆柱滚子轴承。其中应 用较多的是有保持架的单列圆柱滚子轴承。此外，还有单列或双列满装滚子等其它结构的圆柱滚子轴承。 单列圆柱滚子轴承根据套圈挡边的不同分为N型、NU型、NJ型、NF型和NUP型等。圆柱滚子轴承承受的径向负荷能力大，根据套圈挡边的结构也可承受一定的单向或双向轴向负荷。 [/url]NN型和NNU型双列圆柱滚子轴承结构紧凑，刚性强，承载能力大，受载荷后变形小，大多用于机床主轴的支承。FC、FCD、FCDP型四列圆柱滚子轴承可承受较大的径向载荷，多用于轧机等重型机械上。 圆柱滚子轴承：可在高速运行状态承受重的径向负荷，单列EC型设计的圆柱滚子轴承具优化内部曲线，可提高轴承的径向和轴向负荷能力，同时提高对角度和对准误差的调节能力及改善润滑情况，省略了保持架的满滚子轴承可具有Z多数目的滚子。适用于F常重负荷和中等速度的工况。 [/url]各项参数 http://www.yr-jx.com/chanpin/zhoucheng/2006512111446983.jpghttp://www.yr-jx.com/chanpin/zhoucheng/200651211178178.gifN设计内圈有两个整体式法兰，外圈不带法兰。轴相对于轴承座的轴向位移可在两个方向上在轴承内承受。因此，这些轴承用作非定位端轴承。NU设计NU设计的轴承外圈有两个整体式法兰，内圈不带法兰。轴相对于轴承座的轴向位移可在两个方向上在轴承内承受。因此，这些轴承用作非定位端轴承。由于制造和维护上的原因，以图纸号表示的NU设计的大型轴承的两个外圈法兰不一定是整体式的，而会采用松配合法兰圈的形式。 [/url]NJ设计外圈有两个整体式法兰，内圈有一个整体式法兰。因此，这些轴承适合轴在一个方向上的轴向定位. [/url]NUP设计外圈有两个整体式法兰，内圈有一个整体式法兰和一个松配合法兰圈形式的非整体式法兰。这些轴承可用作定位端轴承，即可提供轴在两个方向上的轴向定位. [/url]轴承型号Designation外型尺寸Principal Dimension额定负荷(kN)Basic Load Ratings参考转速(rpm)Speed ratings质量MassdDB动负荷Dynamic静负荷Static脂Grease油OilkgNU1036180280463364752000260010.5N236180320524804151700200019.7NU236180320524804151700200019.2NJ236180320524804151700200019.3NUP236180320524804151700200020.5NU2236180320869208801700200031.4NJ2236180320869208801700200031.9NUP2236180320869208801700200032.1NJ3361803807583511001200160042NU336180380758607101500180042.8NU2336180380126120011201300160069.5NJ2336180380126120011201300160072NU293819026042239216200028006.45NU238190340555404701600190021.6NJ238190340555404701600190022NUP238190340555404701600190022.3NU22381903409210109751600190038.6N338190400789007601200150050.2NU338190400789007601200150048.5N0040200310342803001400180010.2NU1040200310514053601900240014.3NJ1040200310514053601900240014.7N240200360585955251500180026.8NU240200360585955251500180026.5NJ240200360585955251500180027.1N2340200420138157015001200150094.5NU33402004201651920202012001500118NU1044220340564703711800220019.3NJ1044220340564604151800220019.6NU1044N220340564703711800220018.9NU64422035098.42107010501600200037.5N244220400657256501500180036.7NU244220400657256501500180035NJ244220400657256501500180035.4NU2244220400108108010801300160062.2NU344220460881109451200150073.4NU2344E2204601451910187010001300114N0048240360373883921000140014.7NU1048240360564974801700200020.4NJ1048240360564974881700200021NU248240440729008151300160046.9NJ248240440729008151300160049.6NU34824050095135011301000130097.7NUP248240440728801345900120048.2NU348240500951340206050063082.4N650250380506006431300170019.8N0052260400445526031500180022.7NU1052260400656216301500180029.4NUP1052260400656216301500180029.5N1052260400656216301500180030.8NU1052260400656216301500180029.4NU2522604808010709651100140067.1NU1056280420656276251400170033.4NU1060300460748559521200150044.4NJ1060300460748157801200150045.1NU3060300460118169018001060134072NU26030054085129012001000130086.9NU360300620109201018409001100166NJ1064320480748208001100140047.8NU1064320480748488951100140047N006834052057995935950120045.5N668340530133.25166018108801100117NU2272E360650170275029208501000263NU2372360750224476054008501000485N287638048060647756900110024.6NU198040054065785988950115042.7NU10804006009013501460900110088.8NU308040060014821503300700900144.5N218040065014528303030700900190NU6884405464641347673092026.5N118844072012223202220510620191N2992460620951340206050063082.4NU2992460620951340206050063084NU29/5005006701002000241056071099.5NU29/53053071010621702530400500123N19/63063085010018502530280360160NU29/63063085012830504260280360206NU6/70070093016032004580310390295N19/71071095010623003250220300205NU19/71071095010623003250220300207N6/840840104012525305290180260240NU29/950950125017052709120140170563N39/9509501250224678010500140170745双列圆柱滚子轴承 Double-row Cylindrical Roller BearingsNN3052K2604001049691810950130047.1NN30522604001049691810950130048.5NN3056K28042010610201950850110049.1NN305628042010610201950850110049.87NN306030046011811802250800100071.7NN3060/Y130046011811802250800100071.2NN3060K30046011811802250800100069.6NN3064K3204801211250245075095075NN3068K34052013315603020700900101NN306834052013315603020700900104NN3072K36054013416303240670850106NN3076K380560135159032406300800110NN307638056013515903240630800114NN3176V38062019427005800500700221NN3980K4005401081240240078098071.3NN3080K40060014819803660700880143NN308040060014819803660700880147NN3092K46068016824705070450560204NN39/56056075014023704860470590188NN6/56056078018024006400450560266NN30/560K56082019524606560340430341NN30/67067098028046209360200300597四列圆柱滚子轴承 Four-row Cylindrical Roller BearingsFCD649629032048029034207200 186FCD6496350320480350470010200 225FCD6896350340480350434010200 230FCD74104380370520380443010600 253FCD96140400480700400660015100 508FCD1001344505006704507830202000 441FCD1141635945708155941140029700 1070FCD15221678876010807882010055500 2403FCD16621671083010807101800050000 1746FCD19026085095013008502900092000 3523宁波轴承有限公司 NINGBO BEARING COMPANY企业总机电话/TEL：86-0574-87220315 87222422 87223344 87222434 87220319 87220519 轴承销售电话/SALES TEL：86-0574-87220315 87222422（直拨）87222434 87223344 87220319 87220519（转分机）供应商开发部/TEL：86-0574-87221977传真/FAX：86-0574-87223781地址/ADD：宁波市丽园北路1728号--1736号E-mail：[email protected] 网址/WEBSITE：www.bearing.com www..com特种非标轴承网: www.fbearing.com |
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