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支承滚轮滚针轴承介绍

作者：bearingpower 发表时间：2010-12-12

支承滚轮滚针轴承系厚壁外圈，经高温高氮淬火，高精密分选的滚子由高刚性外圈的挡边引导，利用线状接触，滚轮可以直接在滚道上轻松转动，并可以承受巨大的载荷。为去除应力，支撑滚轮的外圈采用弧面设计，曲线滚轮有带单、双密封圈、不带密封圈、带密封环等各种规格型号。带密封圈存储润滑脂空间大、提供锂基脂长久性润滑，并延长润滑间隔。密封圈材质为带骨架丁腈橡胶或ST12，其运转温度范围为-30°C至+100°C或-30°C至+180°C 。密装式的曲线滚轮可承受较重的极强载荷和高性能运转。 RSTO外圈无挡边，无内圈支承滚轮STO外圈无挡边，有内圈支承滚轮RNA22...2RS双面密封，无内圈支承滚轮NA22...2RS双面密封，有内圈支承滚轮NATRNATR...PP平挡圈轴向引导支承滚轮NATVNATV...PP平挡圈轴向引导支承滚轮，满针型NUTR滚动体引导支承滚轮，满滚子型CRY英制平挡圈轴向引导支承滚轮http://www.czlwbearing.com/UploadFiles/200841801719801轴径Shaft Diameter轴承型号Bearing Designation外形尺寸Boudary Dimensions基本额定负荷Basic Load Rating极限转速Limiting Speed动Co静Cor作为支承滚轮不带密封without realing近似重量Mass Approx带密封withrealing近似重量Mass ApproxdDBAs yoke type track rollersmm动Co静Cor油润滑OilggmmNrpm5NATR 514NATR 5 PP14516123050300020502400220005NATV 515NATV 5 PP1551612450063003680430085006NATR 620NATR 6 PP20619123600365024502850200006NATV 621NATV 6 PP2161912570087004600675070008NATR 841NATR 8 PP4182415450054003900450050008NATV 842NATV 8 PP428241586001200067009800550010NATR 1064NATR 10 PP6410301561007800450069001100010NATV 1065NATV 10 PP651030151090017000760011800450012NATR 1271NATR 12 PP711232156600980046607000900012NATV 1272NATV 12 PP72123215118001900078001300390015NATR 15103NATR 15 PP1031535191050017500780011500700015NATV 15105NATV 15 PP10515351916000325001020020500340017NATR 17144NATR 17 PP1441740211180019400950013500600017NATV 17152NATV 17 PP1521740211960037000120023000290020NATR 20246NATR 20 PP24620472517500298001350022500490020NATV 20254NATV 20 PP25420472525800570001900039500260025NATR 25275NATR 25 PP27525522519500365001340023500360025NATV 25285NATV 25 PP28525522529000696001980040900210030NATR 30470NATR 30 PP47030622931000575002090035500260030NATV 30481NATV 30 PP48130622945000104002780060900170035NATR 35635NATR 35 PP63535722934000675002250041000200035NATV 35647NATV 35 PP3477357229508001095003090070800140040NATR 40805NATR 40 PP80540803247000915003090056500170040NATV 40890NATV 40 PP890408032640001390003980087800130045NATR 45910NATR 45 PP91045853249100980003060056900150050NATR 50960NATR 50 PP96050903250500106003060057500130050NATV 50990NATV 50 PP990509032695001870038700909001000http://www.czlwbearing.com/UploadFiles/20084180207340 轴径Shaft Diameter轴承型号Bearing Designation近似重量Mass Approx外形尺寸Boudary Dimensions基本额定负荷Basic Load Rating极限转速Limiting Speed动Co静Cor作为支承滚轮dDBCD１As yoke type track rollersmm动Co静Cor油润滑OilgmmNrpm15NUTR1599153519182020500245001390015300650017NUTR17147174021202221800285001650020500550015NUTR15 42158154219182020500245001680021800650017NUTR17 47220174721202021800285001900025000550020NUTR20245204725242736900489002600033500420020NUTR20 52321205225242736900489002980039800420025NUTR25281255225243140800585002750035000340025NUTR25 62450256225243140800585003250047800340030NUTR30465306229283856800775003950049500260030NUTR30 72697307229283856800775004600062800260035NUTR35630357229284463000910004250059000210035NUTR35 80836358029284463000910004950070500210040NUTR408164080323051879001080005400073600160045NUTR458834585323055936001190005400077500140040NUTR40 9011294090323051879001080006380093600160050NUTR509505090323060989001400005590079000130045NUTR45 1001396451003230559360011900070500106000140050NUTR50 11016905011032306098900140000736001180001300http://www.czlwbearing.com/UploadFiles/200841802347318轴径Shaft Diameter轴承型号Bearing Designation外形尺寸Boudary Dimensions基本额定负荷Basic Load Rating极限转速Limiting Speed动Co静Cor作为支承滚轮As yoke type track rollers无内圈without inner ring带内圈with inner ringDdFwBC动Co静Cor油润滑OilmmmmNrpm6RNA 22/6.2RSNA 22/6.2RS196101211.8530046503900370018000RNA 22/6.2RS XNA 22/6.2RS X196101211.85300465039003700180008RNA 22/8.2RSNA22/8.2RS248121211.8570054004800480014000RNA 22/8.2RS XNA22/8.2RS248121211.857005400480048001400010RNA 2200.2RSNA2200.2RS3010141413.8780083007000800011000RNA 2200.2RS XNA2200.2RS X3010141413.878008300700080001100012RNA 2201.2RSNA2201.2RS3212161413.887009900750090009500RNA 2201.2RS XNA2201.2RS X3212161413.88700990075009000950015RNA 2202.2RSNA2202.2RS3515201413.8980012300760096007000RNA 2202.2RS XNA2202.2RS X3515201413.898001230076009600700017RNA 2203.2RSNA2203.2RS4017221615.812200167009900138006000RNA 2203.2RS XNA2203.2RS X4017221615.81220016700990013800600020RNA 2204.2RSNA2204.2RS4720251817.8189002230015200183004600RNA 2204.2RS XNA2204.2RS X4720251817.818900223001520018300460025RNA 2205.2RSNA2205.2RS5225301817.8211002700015700200003500RNA 2205.2RS XNA2205.2RS X5225301817.821100270001570020000350030RNA 2206.2RSNA2206.2RS6230352019.8233003200018300255002800RNA 2206.2RS XNA2206.2RS X6230352019.823300320001830025500280035RNA 2207.2RSNA2207.2RS7235422322.7300004650023000355002200RNA 2207.2RS XNA2207.2RS X7235422322.730000465002300035500220040RNA 2208.2RSNA2208.2RS8040482322.7385005800027500405001700RNA 2208.2RS XNA2208.2RS X8040482322.738500580002750040500170045RNA 2209.2RSNA2209.2RS8545522322.7405006400028500430001600RNA 2209.2RS XNA2209.2RS X8545522322.740500640002850043000160050RNA2210.2RSNA2210.2RS9050582322.7425007000028000425001300RNA 2210.2RS XNA2210.2RS X9050582322.7425007000028000425001300http://www.czlwbearing.com/img/1x1_pix宁波金百联轴承有限公司总机电话：022-58059053 58059268 13102005112 87220519 销售电话：022-58059063 87222422（直拨）58059268 58059053 13102005112 87220519（转分机）采购部电话：022-87221977传真：022-23707785地址：天津市南开区华苑国际创业中心海泰信息广场B座212室E-mail：web@nskpc.com网址：www.nskpc.com www.nkspc.com 金百联特种非标轴承网: www.skf365.com

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