三排圆柱滚子转盘轴承 三排圆柱滚子转盘轴承
三排圆柱滚子转盘轴承

三排圆柱滚子转盘轴承

热门回转支撑
联系人:牛经理 13903880726

三排圆柱滚子转盘轴承

三排滚柱式回转支承由内圈、外圈、三排滚子、隔圈(保持架)及密封装置组成,设计独特,采用三排滚子,其中两排承受轴向载荷,一排承受径向载荷。滚道采用平沟道,经中频表面淬火,表面硬度可达HRC55-60,淬硬层深度可达3~6mm。滚道与圆柱滚子外径呈面接触方式受载,这样的结构分布使其具有较高的承载能力和稳定性。


三排圆柱滚子回转支承分为无齿、外齿、内齿结构,齿面可根据不同的工况采用齿面扫描淬火、齿面及齿根中频淬火或基体调质硬度等热处理方法强化。可根据不同的工况选配不同的小齿轮。根据不同的工况可选配不同的齿轮


三排滚子回转支承通常适用于重型机械,如斗轮挖掘机、轮式起重机、船用起重机、港口起重机、钢水转盘、大吨位汽车起重机等。

无齿式三排圆柱滚子转盘轴承


three row roller slewing bearing1



LYRA referenceOutline dimensions (mm)Outer holes (mm)Inner holes (mm)20 Deg stub gearFz Max (KN)Weight (kg)Interchange information
DaDiHLanaLiniPMzLYCRothe ErdeISB
U31.25.0500.006343661485982440224————————224130.25.0500190.25.0500NR3.25.0500.400-1SPPN
U31.25.0560.006944261486582446224————————240130.25.0560190.25.0560NR3.25.0560.400-1SPPN
U31.25.0630.007644961487282853028————————270130.25.0630190.25.0630NR3.25.0630.400-1SPPN
U31.25.0710.008445761488082861228————————300130.25.0710190.25.0710NR3.25.0710.400-1SPPN
U31.32.0800.009646361829203668036————————500130.32.0800190.32.0800NR3.32.0800.400-1SPPN
U31.32.0900.00106473618210203678036————————600130.32.0900190.32.0900NR3.32.0900.400-1SPPN
U31.32.1000.00116483618211204088040————————680130.32.1000190.32.1000NR3.32.1000.400-1SPPN
U31.32.1120.001284956182124040100040————————820130.32.1120190.32.1120NR3.32.1120.400-1SPPN
U31.40.1250.0014451055220139345110745————————1000130.40.1250190.40.1250NR3.40.1250.400-1SPPN
U31.40.1400.0015951205220154345125745————————1150130.40.1400190.40.1400NR3.40.1400.400-1SPPN


外齿式三排圆柱滚子转盘轴承

three row roller slewing bearing out gear

LYRA referenceOutline dimensions (mm)Outer holes (mm)Inner holes (mm)20 Deg stub gearFz Max (KN)Weight (kg)Interchange information
DaDiHLanaLiniPMzLYCRothe ErdeISB
E31.25.0500.006653661485982440224648610869224131.25.0500191.25.0500ER3.25.0500.400-1SPPN
E31.25.0560.007254261486582446224708611869240131.25.0560191.25.0560ER3.25.0560.400-1SPPN
E31.25.0630.00806496148728285322878489892270131.25.0630191.25.0630ER3.25.0630.400-1SPPN
E31.25.0710.008865761488082861228864810892300131.25.0710191.25.0710ER3.25.0710.400-1SPPN
E31.32.0800.00100863618292036680369801098115500131.32.0800191.32.0800ER3.32.0800.400-1SPPN
E31.32.0900.00110873618210203678036108010108115600131.32.0900191.32.0900ER3.32.0900.400-1SPPN
E31.32.1000.0012228361821120408804011881299138680131.32.1000191.32.1000ER3.32.1000.400-1SPPN
E31.32.1120.001342956182124040100040130812109138820131.32.1120191.32.1120ER3.32.1120.400-1SPPN
E31.40.1250.00150910552101393451107451470141051601020131.40.1250191.40.1250ER3.40.1250.400-1SPPN
E31.40.1400.00166312052101543451257451624141161601300131.40.1400191.40.1400ER3.40.1400.400-1SPPN


内齿式三排圆柱滚子转盘轴承

three row roller slewing bearing inner gear


LYRA referenceOutline dimensions (mm)Outer holes (mm)Inner holes (mm)20 Deg stub gearFz Max (KN)Weight (kg)Interchange information
DaDiHLanaLiniPMzLYCRothe ErdeISB
N31.25.0500.00634338148598244022434265772224133.25.0500192.25.0500ZR3.25.0500.400-1SPPN
N31.25.0560.00694398148658244622440266772240133.25.0560192.25.0560ZR3.25.0560.400-1SPPN
N31.25.0630.00764459148728285322846485896270133.25.0630192.25.0630ZR3.25.0630.400-1SPPN
N31.25.0710.00844539148808286122854486896300133.25.0710192.25.0710ZR3.25.0710.400-1SPPN
N31.32.0800.0096459418292036680366001060120500133.32.0800192.32.0800ZR3.32.0800.400-1SPPN
N31.32.0900.001064694182102036780367001070120600133.32.0900192.32.0900ZR3.32.0900.400-1SPPN
N31.32.1000.001164785182112040880407921266144680133.32.1000192.32.1000ZR3.32.1000.400-1SPPN
N31.32.1120.0012849051821240401000409121276144820133.32.1120192.32.1120ZR3.32.1120.400-1SPPN
N31.40.1250.00144598621013934511074599414711681020133.40.1250192.40.1250ZR3.40.1250.400-1SPPN
N31.40.1400.0015951140210154345125745114814821681300133.40.1400192.40.1400ZR3.40.1400.400-1SPPN


回转驱动

提供SE/WE/SP全系列精密回转驱动,支持非标定制,满足6-8级齿轮精度与各类电机集成需求。

回转支撑

专业制造单双排球式及三排圆柱滚子回转支撑,覆盖P0-P2全精度等级,适配重载与极端工况。