YRT转台轴承使用及型号简介

YRTYRTYRTYRT转台轴承使用说明书及型号简介来源：作者：洛阳博盈轴承有限公司特点：轴向/径向轴承YRTYRT轴承由一个推力/向心座圈，一个推力/向心轴圈，一个推力垫圈，两个滚针保持架组件和一组向心圆柱滚子组成。座圈和轴圈有均布的安装用螺钉孔。该型轴承具有高轴向和径向承载能力。高倾斜刚度和极高的精度。适用于回转工作台，卡盘和铣刀头以及测量和实验中的轴承配置。该型轴承对与之相配的设备零件的要求也较高。安装时需控制安装螺钉的扭紧力矩。轴承特点：1、高精度：精度可达到P4、P2级；2、高刚性：该系列轴承均带有预载荷；3、高承载：可承受轴向载荷、径向载荷、倾覆载荷。4、高转速：YRTS系列轴承可应用于转速较高的工作场合。适用范围：被广泛应用于精密回转台立式磨床、分度头、滚齿机、铣齿机工件轴等精密装置。YRTYRTYRTYRT转台轴承轴承代号bearingtype外形尺寸boundarydimensions轴向跳动和径向跳动dDHH1公称尺寸Nominaldimension上偏差high下偏差low公称尺寸Nominaldimension上偏差high下偏差low公称尺寸Nominaldimension公称尺寸Nominaldimension偏差Deviation单位：mmYRT50500-0.0081260-0.0113020±0.125YRT80800-0.0091460-0.0113523.35±0.15YRT1001000-0.011850-0.0153825±0.175YRT1201200-0.012100-0.0154026±0.175YRT1501500-0.0132400-0.0154026±0.175YRT1801800-0.0132800-0.0184329±0.175YRT2002000-0.0153000-0.0184530±0.175YRT2602600-0.0183850-0.025536.5±0.2YRT3253250-0.0234500-0.0236040±0.2YRT3953950-0.0235250-0.0286542.5±0.2YRT4604600-0.0236000-0.0287046±0.225YRT5805800-0.0257500-0.0359060±0.25YRT6506500-0.0388700-0.0512278±0.25YRT8508500-0.0510950-0.06312480.5±0.3YRT9509500-0.0512000-0.06313286±0.3YRT103010300-0.07213000-0.0814592.5±0.4YRT120012000-0.07514900-0.085164108±0.315特点：轴向/径向轴承YRTYRT轴承由一个推力/向心座圈，一个推力/向心轴圈，一个推力垫圈，两个滚针保持架组件和一组向心圆柱滚子组成。座圈和轴圈有均布的安装用螺钉孔。该型轴承具有高轴向和径向承载能力。高倾斜刚度和极高的精度。适用于回转工作台，卡盘和铁刀头以及测量和实验中的轴承配置。该型轴承对与之相配的设备零件的要求也较高。安装时需控制安装螺钉的扭紧力矩。YRT50d50mmD126mmH30mm1)定位螺栓a-内圈上的固定孔C10mmD1max105mmd15,6mm内圈上的固定孔d2-内圈上的固定孔d35,6mm外圈上的固定孔G-退卸螺丝H120mmH210mmJ63mm内圈上的固定孔J1116mm外圈上的固定孔nG-退卸螺丝的数量nHS2固定螺丝的数量nSa12外圈上固定孔的数量nSi10内圈上固定孔的数量t12X30°节圆的数量X螺旋角包括紧定螺栓和螺纹退卸孔m1,6kg质量MA8,5Nm螺栓紧固力矩Ca56000N基本额定动载荷,轴向C0a280000N基本额定静载荷,轴向Cr28500N基本额定动载荷,径向C0r49500N基本额定静载荷,径向nG4401/min极限速度MRL2,5Nm轴承摩擦力矩caL1300N/μm轴向刚度crL1100N/μm径向刚度ckL1250Nm/mrad倾斜刚YRT轴承的型号详解YRTMYRTMYRTMYRTM轴承代号外形尺寸boundarydimensionsdDHH1HMCDMD1JJ1内圈单位unit：mmmmYRTM15015024041271012214214165225711YRTM18018028044301015244.5244194260711YRTM20020030045301015271.2274215285711YRTM2602603855536.513.518343.83452803659.315YRTM32532545060401520412.64153424309.315YRTM3953955256542.517.520485.54864155059.315YRTM46046060070461922557.75604825809.315YRTMYRTMYRTMYRTM轴承代号联结螺栓数量螺纹拔取孔节距螺钉拧紧力矩MA2)基本额定载荷轴向径向动载Ｃａ静载Coa动载Cr静载CorG数量数量×tＮｍKNYRTM1502M8336×10°1411263056170YRTM1802M8348×7.5°1411871069.5200YRTM2002M8348×7.5°1412076581.5220YRTM2602M12336×10°34160106093290YRTM3252M12336×10°342751930120345YRTM3952M12348×7.5°343002280186655YRTM4602M12348×7.5°343552800200765YRTS转台轴承YRTSrotarytablebearing轴承代号bearingtype外形尺寸boundarydimensionsdDTHCd1dndm单位unit：mmd0YRTS2002003004530152742152857YRTS2602603855536.5183452803659.3YRTS3253254506040204153424309.3YRTS3953955256542.5204864155059.3YRTS4604606007046225604825809.3YRTS转台轴承YRTSrotarytablebearing固定螺钉数量Numberofretainingscrews螺纹拔取孔Extractionthreadhole节距1）NumberofpitchesXangleofpitches螺钉拧紧力矩Screwtighteningtorque基本额定载荷Basicloadrating轴向axial径向radial动dynamicload静staticload动dynamicload静staticMA2)ＣａCoaCrG数量quantity数量×tquantityＮｍKN2M8348×7.5°14155840942M12336×10°3417310501102M12336×10°3419112601092M12348×7.5°3421415401212M12348×7.5°342211690168ZKLDF轴承代号bearingtype外形尺寸boundarydimensionsdDHH1D1D2JJ1单位unit：mmd1ZKLDF10010018538251601361121705.6ZKLDF12012021040261841591351957ZKLDF15015024040262141881652257ZKLDF20020030045302742432152857ZKLDF2602603855536.53453132803659.3ZKLDF32532545060404153803424309.3ZKLDF3953955256542.54864504155059.3ZKLDF46046060070465605204825809.3固定螺钉数量Numberofretainingscrews螺纹拔取孔Extractionthreadhole节距1）NumberofpitchesXangleofpitches螺钉拧紧力矩Screwtighteningtorque基本额定载荷Basicloadrating极限转速Limitingspeed轴承摩擦力矩3）Bearingfrictionaltorque重weight轴向axial动dynamicload静staticloadMA2)ＣａCoa脂greaseG数量quantity数量×tquantityＮｍKNr/minNm2M5318×20°8.57126528001.64.52M8324×15°1476315240022M8336×10°1481380200037.52M8348×7.5°1411261016004.52M12336×10°3416292012007.52M12336×10°3417211101000112M12348×7.5°342411580800162M12348×7.5°34255186070021