• 国家高新技术企业
  • 通过16949认证
  • ROHS认证 FDA认证
EPQF
EPQF
EPQF
EPQF
  • EPQF
  • EPQF
  • EPQF

产品特性

适用于其它塑料轴承在高载荷下摆动运动无法满足的场合

  • 高载荷下耐磨性较好

  • 连续使用温度:-40°C/+150°C

  • 承受较高载荷

  • 适合用于摆动场合

  • 抗污垢能力强


    典型应用领域

    农业工程    工程车辆    轨道技术    重载设备


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规格代码 d1d2Ld3td1压入后公差d1压入后公差孔径H7孔径H7轴径h9轴径h9
NO.mmmmmmmmmmMin.Max.Min.Max.Min.Max.
EPQF-0304-0334.537.50.753.0143.0544.54.5122.9753
EPQF-0304-0534.557.50.753.0143.0544.54.5122.9753
EPQF-0405-0445.549.50.754.024.0685.55.5123.974
EPQF-0405-0645.569.50.754.024.0685.55.5123.974
EPQF-0506-05565100.55.015.0466.0124.975
EPQF-0506-06566100.55.015.0466.0124.975
EPQF-0507-04574100.55.025.06877.0154.975
EPQF-0507-055751115.025.06877.0154.975
EPQF-0507-07577100.55.025.06877.0154.975
EPQF-0507-105710100.55.025.06877.0154.975
EPQF-0608-046841216.026.06888.0155.976
EPQF-0608-056851216.026.06888.0155.976
EPQF-0608-066861216.026.06888.0155.976
EPQF-0608-076871216.026.06888.0155.976
EPQF-0608-086881216.026.06888.0155.976
EPQF-0608-1068101216.026.06888.0155.976
EPQF-0810-0381031518.0258.0831010.0157.9648
EPQF-0810-0581051518.0258.0831010.0157.9648
EPQF-0810-0681061518.0258.0831010.0157.9648
EPQF-0810-0781071518.0258.0831010.0157.9648
EPQF-0810-0881081518.0258.0831010.0157.9648
EPQF-0810-10810101518.0258.0831010.0157.9648
EPQF-0810-15810151518.0258.0831010.0157.9648
EPQF-0810-30810301518.0258.0831010.0157.9648
EPQF-1012-041012418110.02510.0831212.0189.96410
EPQF-1012-051012518110.02510.0831212.0189.96410
EPQF-1012-061012618110.02510.0831212.0189.96410
EPQF-1012-071012718110.02510.0831212.0189.96410
EPQF-1012-081012818110.02510.0831212.0189.96410
EPQF-1012-091012918110.02510.0831212.0189.96410
EPQF-1012-1010121018110.02510.0831212.0189.96410
EPQF-1012-1210121218110.02510.0831212.0189.96410
EPQF-1012-1510121518110.02510.0831212.0189.96410
EPQF-1012-1710121718110.02510.0831212.0189.96410
EPQF-1214-051214520112.03212.1021414.01811.95712
EPQF-1214-061214620112.03212.1021414.01811.95712
EPQF-1214-071214720112.03212.1021414.01811.95712
EPQF-1214-081214820112.03212.1021414.01811.95712
EPQF-1214-091214920112.03212.1021414.01811.95712
EPQF-1214-1012141020112.03212.1021414.01811.95712
EPQF-1214-1112141120112.03212.1021414.01811.95712
EPQF-1214-1212141220112.03212.1021414.01811.95712
EPQF-1214-1512141520112.03212.1021414.01811.95712
EPQF-1214-1712141720112.03212.1021414.01811.95712
EPQF-1214-2012142020112.03212.1021414.01811.95712
EPQF-1315-061315622113.03213.1021515.01812.95713
EPQF-1315-081315822113.03213.1021515.01812.95713
EPQF-1315-091315922113.03213.1021515.01812.95713
EPQF-1416-031416322114.03214.1021616.01813.95714
EPQF-1416-041416422114.03214.1021616.01813.95714
EPQF-1416-061416622114.03214.1021616.01813.95714
EPQF-1416-081416822114.03214.1021616.01813.95714
EPQF-1416-1014161022114.03214.1021616.01813.95714
EPQF-1416-1214161222114.03214.1021616.01813.95714
EPQF-1416-1714161722114.03214.1021616.01813.95714
EPQF-1416-2014162022114.03214.1021616.01813.95714
EPQF-1517-051517523115.03215.1021717.01814.95715
EPQF-1517-091517923115.03215.1021717.01814.95715
EPQF-1517-1215171223115.03215.1021717.01814.95715
EPQF-1517-1515171523115.03215.1021717.01814.95715
EPQF-1517-1715171723115.03215.1021717.01814.95715
EPQF-1517-2015172023115.03215.1021717.01814.95715
EPQF-1618-041618424116.03216.1021818.01815.95716
EPQF-1618-061618624116.03216.1021818.01815.95716
EPQF-1618-091618924116.03216.1021818.01815.95716
EPQF-1618-1216181224116.03216.1021818.01815.95716
EPQF-1618-1616181624116.03216.1021818.01815.95716
EPQF-1618-1716181724116.03216.1021818.01815.95716
EPQF-1618-2116182124116.03216.1021818.01815.95716
EPQF-1719-091719925117.03217.1021919.02116.95717
EPQF-1719-1617191625117.03217.1021919.02116.95717
EPQF-1719-2517192525117.03217.1021919.02116.95717
EPQF-1820-041820426118.03218.1022020.02117.95718
EPQF-1820-061820626118.03218.1022020.02117.95718
EPQF-1820-091820926118.03218.1022020.02117.95718
EPQF-1820-1218201226118.03218.1022020.02117.95718
EPQF-1820-1618201626118.03218.1022020.02117.95718
EPQF-1820-1718201726118.03218.1022020.02117.95718
EPQF-1820-2218202226118.03218.1022020.02117.95718
EPQF-1820-3018203026118.03218.1022020.02117.95718
EPQF-2023-0720237301.520.0220.1022323.02119.94820
EPQF-2023-11.5202311.5301.520.0420.1242323.02119.94820
EPQF-2023-16.5202316.5301.520.0420.1242323.02119.94820
EPQF-2023-21.5202321.5301.520.0420.1242323.02119.94820
EPQF-2528-11.5252811.5351.525.0425.1242828.02124.94825
EPQF-2528-16.5252816.5351.525.0425.1242828.02124.94825
EPQF-2528-21252821351.525.0425.1242828.02124.94825
EPQF-3034-1630341642230.0430.1243434.02529.94830
EPQF-3034-203034
42230.0430.1243434.02529.94830
EPQF-3034-2630342642230.0430.1243434.02529.94830
EPQF-3034-3730343742230.0430.1243434.02529.94830
EPQF-3236-1632361640232.0532.153636.02531.93832
EPQF-3236-2632362640232.0532.153636.02531.93832
EPQF-3539-073539747235.0535.153939.02534.93835
EPQF-3539-1235391247235.0535.153939.02534.93835
EPQF-3539-1635391647235.0535.153939.02534.93835
EPQF-3539-2635392647235.0535.153939.02534.93835
EPQF-3539-3635393647235.0535.153939.02534.93835
EPQF-4044-074044752240.0540.154444.02539.93840
EPQF-4044-1440441452240.0540.154444.02539.93840
EPQF-4044-2040442052240.0540.154444.02539.93840
EPQF-4044-3040443052240.0540.154444.02539.93840
EPQF-4044-4040444052240.0540.154444.02539.93840
EPQF-4044-5040445052240.0540.154444.02539.93840
EPQF-4550-5045505058245.0545.155050.02544.93845
EPQF-5055-075055763250.0550.155555.0349.93850
EPQF-5055-1050551063250.0550.155555.0349.93850
EPQF-5055-2550552563250.0550.155555.0349.93850
EPQF-5055-4050554063250.0550.155555.0349.93850
EPQF-5055-5050555063250.0550.155555.0349.93850
EPQF-6065-076065773260.0660.186565.0359.92660
EPQF-6065-2260652273260.0660.186565.0359.92660
EPQF-6065-3060653073260.0660.186565.0359.92660
EPQF-6065-5060655073260.0660.186565.0359.92660
EPQF-7075-5070755083270.0670.187575.0369.92670


材料性能测试标准单位EPQ
颜色--黑色
密度ISO1183g /cm31.49
最大吸湿率,50%RHISO62%1.1
最大吸水率ISO62%4.6
对钢动摩擦系数ITSO25μ0.15-0.35
极限P.V值ITSO26N/mm2 x m/s0.70
弯曲模量ISO178M Pa9000
弯曲强度ISO178M Pa240
最大静载荷ITSO27M Pa95
最大动载荷ITSO28M Pa49
邵氏硬度ISO868D80
连续运行温度ITS029+150
短时运行温度ITS029+220
最低运行温度ITSO29-40
导热性ISO22007W/(m·K)0.24
线性热膨胀系数ISO11359K-1 × 10-58
阻燃等级UL94ClassHB
体电阻率IEC60093Ω.cm>1013
面电阻率IEC60093Ω>1011


轴承PV值

EPQ塑料轴承最大运行PV值为0.4N/mm2xm/s;由此决定轴承所承受的载荷与速度成反比,详情查阅图表EPQ-1。


轴承的载荷、速度、温度

EPQ塑料轴承可承受最大静载荷为75Mpa,在此载荷下轴承的最大压缩变形量参考图表EPQ-2;轴承实际工作载荷略小于75Mpa,载荷还受到运行速度以及温度的影响,速度越快(Vmax:1.0m/s)会导致摩擦温度上升,而温度上升(Tmax:130°C)会导致轴承的承载能力逐渐减弱,载荷随轴承工作温度变化情况参考图表EPQ-3。


轴承的摩擦系数

图表EPQ-4表明EPQ塑料轴承和大多数滑动轴承一样在载荷保持不变的情况下摩擦系数会随着旋转速度的增加略有升高;图表EPQ-5表明EPQ塑料轴承的摩擦系数在速度保持不变的情况下随着载荷的增加而逐步降低;图表EPQ-6表明EPQ塑料轴承最适合的轴表面粗糙度为Ra0.1~0.2um,轴过于光滑或者过于粗糙都会导致摩擦系数升高。


EPQ干运行油脂
摩擦系数 μ0.06-0.200.090.040.04


磨损与轴材料

图表EPQ-7与图表EPQ-8都表明EPQ塑料轴承的磨损受轴材料影响比较大;硬化钢轴和碳钢轴比较适合此轴承。图表EPQ-7表明EPQ塑料轴承在摆动运动时选择硬化钢轴和硬铬钢轴比较适合,而在旋转运动时则选择碳钢轴和硬化钢轴较理想。


化学抗性

EPQ塑料轴承能抵抗弱碱以及各类润滑油的腐蚀。


吸水性

EPQ塑料轴承在标准大气中的吸湿率为0.2%。浸泡在水中最高吸水率为0.4%。极低吸水率不会导致轴承发生性能和尺寸变化,非常适合用于潮湿环境。


抗UV性能

EPQ塑料轴承长久暴露在紫外线下长久后材料颜色会发生褪变,材料性能会有所下降。


安装公差

EPQ塑料轴承压装后公差

直径


 [mm]

EPQ

E10 [mm]
座孔

H7 [mm]


h9 [mm]
> 0~3+0.014~+0.0540~+0.0100~-0.025
> 3~6+0.020~+0.0680~+0.0120~-0.030
> 6~10+0.025~+0.0830~+0.0150~-0.036
> 10~18+0.032~+0.1020~+0.0180~-0.043
> 18~30+0.040~+0.1240~+0.0210~-0.052
> 30~50+0.050~+0.1500~+0.0250~-0.062
> 50~80+0.060~+0.1800~+0.0300~-0.074
> 80~120+0.072~+0.2120~+0.0350~-0.087
> 120~180+0.085~+0.2450~+0.0400~-0.100