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EPX
EPX
EPX
EPX
  • EPX
  • EPX
  • EPX

产品特性

高温250度自润滑材料。高化学抗性可被用于多数腐蚀性液体中。高承载能力,一般用于高温或高化学腐蚀场合

  • 连续使用温度:-100°C/+250°C

  • 适合高载荷运用

  • 高温下保持较高的承载能力

  • 较广泛的化学抗性

  • 非常低的吸水率

  • 较高的抗压强度


     典型应用领域:

    航天工程    饮料工业     塑料成型加工业    木材加工    无尘室


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表格显示不全,可左右移动查看。

规格代码 mmmmmmd1压入后公差d1压入后公差孔径H7孔径H7轴径h9轴径h9
NO.d1d2LMin.Max.Min.Max.Min.Max.
EPX-0203-0323.532.00620.463.53.511.9752
EPX-0304-0334.533.0063.0464.54.5122.9753
EPX-0304-0534.553.0063.0464.54.5122.9753
EPX-0304-0634.563.0063.0464.54.5122.9753
EPX-0405-0445.544.014.0585.55.5123.974
EPX-0405-0545.554.014.0585.55.5123.974
EPX-0405-0645.564.014.0585.55.5123.974
EPX-0405-0845.584.014.0585.55.5123.974
EPX-0507-055755.015.05877.0154.975
EPX-0507-085785.015.05877.0154.975
EPX-0507-1057105.015.05877.0154.975
EPX-0608-056856.016.05888.0155.976
EPX-0608-066866.016.05888.0155.976
EPX-0608-086886.016.05888.0155.976
EPX-0608-1068106.016.05888.0155.976
EPX-0608-1568156.016.05888.0155.976
EPX-0810-0581058.0138.0711010.0157.9648
EPX-0810-0681068.0138.0711010.0157.9648
EPX-0810-0781078.0138.0711010.0157.9648
EPX-0810-0881088.0138.0711010.0157.9648
EPX-0810-10810108.0138.0711010.0157.9648
EPX-0810-12810128.0138.0711010.0157.9648
EPX-0810-15810158.0138.0711010.0157.9648
EPX-1012-041012410.01310.0711212.0189.96410
EPX-1012-061012610.01310.0711212.0189.96410
EPX-1012-081012810.01310.0711212.0189.96410
EPX-1012-1010121010.01310.0711212.0189.96410
EPX-1012-1210121210.01310.0711212.0189.96410
EPX-1012-1510121510.01310.0711212.0189.96410
EPX-1012-2010122010.01310.0711212.0189.96410
EPX-1214-051214512.01612.0861414.01811.95712
EPX-1214-061214612.01612.0861414.01811.95712
EPX-1214-081214812.01612.0861414.01811.95712
EPX-1214-1012141012.01612.0861414.01811.95712
EPX-1214-1212141212.01612.0861414.01811.95712
EPX-1214-1512141512.01612.0861414.01811.95712
EPX-1214-2012142012.01612.0861414.01811.95712
EPX-1214-2512142512.01612.0861414.01811.95712
EPX-1315-1013151013.01613.0861515.01812.95713
EPX-1315-1513151513.01613.0861515.01812.95713
EPX-1315-2013152013.01613.0861515.01812.95713
EPX-1315-2513152513.01613.0861515.01812.95713
EPX-1416-1214161214.01614.0861616.01813.95714
EPX-1416-1514161514.01614.0861616.01813.95714
EPX-1416-2014162014.01614.0861616.01813.95714
EPX-1416-2514162514.01614.0861616.01813.95714
EPX-1517-071517715.01615.0861717.01814.95715
EPX-1517-1015171015.01615.0861717.01814.95715
EPX-1517-1515171515.01615.0861717.01814.95715
EPX-1517-2015172015.01615.0861717.01814.95715
EPX-1517-2515172515.01615.0861717.01814.95715
EPX-1618-041618416.01616.0861818.01815.95716
EPX-1618-1016181016.01616.0861818.01815.95716
EPX-1618-1216181216.01616.0861818.01815.95716
EPX-1618-1516181516.01616.0861818.01815.95716
EPX-1618-2016182016.01616.0861818.01815.95716
EPX-1618-2516182516.01616.0861818.01815.95716
EPX-1618-3016183016.01616.0861818.01815.95716
EPX-1719-1517191517.01617.0861919.02116.95717
EPX-1719-2017192017.01617.0861919.02116.95717
EPX-1820-1218201218.01618.0862020.02117.95718
EPX-1820-1518201518.01618.0862020.02117.95718
EPX-1820-2018202018.01618.0862020.02117.95718
EPX-1820-2518202518.01618.0862020.02117.95718
EPX-1820-3018203018.01618.0862020.02117.95718
EPX-1820-4018204018.01618.0862020.02117.95718
EPX-2023-1020231020.0220.1042323.02119.94820
EPX-2023-1520231520.0220.1042323.02119.94820
EPX-2023-2020232020.0220.1042323.02119.94820
EPX-2023-2520232520.0220.1042323.02119.94820
EPX-2023-3020233020.0220.1042323.02119.94820
EPX-2023-4020234020.0220.1042323.02119.94820
EPX-2225-1522251522.0222.1042525.02121.94822
EPX-2225-2022252022.0222.1042525.02121.94822
EPX-2225-2522252522.0222.1042525.02121.94822
EPX-2225-3022253022.0222.1042525.02121.94822
EPX-2225-3522253522.0222.1042525.02121.94822
EPX-2528-1225281225.0225.1042828.02124.94825
EPX-2528-1525281525.0225.1042828.02124.94825
EPX-2528-2025282025.0225.1042828.02124.94825
EPX-2528-2525282525.0225.1042828.02124.94825
EPX-2528-3025283025.0225.1042828.02124.94825
EPX-2528-3525283525.0225.1042828.02124.94825
EPX-2528-5025285025.0225.1042828.02124.94825
EPX-2832-1228321228.0228.1043232.02527.94828
EPX-2832-1528321528.0228.1043232.02527.94828
EPX-2832-2028322028.0228.1043232.02527.94828
EPX-2832-2328322328.0228.1043232.02527.94828
EPX-2832-2528322528.0228.1043232.02527.94828
EPX-2832-3028323028.0228.1043232.02527.94828
EPX-3034-1230341230.0230.1043434.02529.94830
EPX-3034-1530341530.0230.1043434.02529.94830
EPX-3034-2030342030.0230.1043434.02529.94830
EPX-3034-2430342430.0230.1043434.02529.94830
EPX-3034-2530342530.0230.1043434.02529.94830
EPX-3034-3030343030.0230.1043434.02529.94830
EPX-3034-3530343530.0230.1043434.02529.94830
EPX-3034-4030344030.0230.1043434.02529.94830
EPX-3236-1532361532.02532.1253636.02531.93832
EPX-3236-2032362032.02532.1253636.02531.93832
EPX-3236-3032363032.02532.1253636.02531.93832
EPX-3236-3532363532.02532.1253636.02531.93832
EPX-3539-2035392035.02535.1253939.02534.93835
EPX-3539-2535392535.02535.1253939.02534.93835
EPX-3539-3035393035.02535.1253939.02534.93835
EPX-3539-4035394035.02535.1253939.02534.93835
EPX-4044-2040442040.02540.1254444.02539.93840
EPX-4044-3040443040.02540.1254444.02539.93840
EPX-4044-4040444040.02540.1254444.02539.93840
EPX-4044-5040445040.02540.1254444.02539.93840
EPX-4246-4042464042.02542.1254646.02541.93842
EPX-4550-2045502045.02545.1255050.02544.93845
EPX-4550-3045503045.02545.1255050.02544.93845
EPX-4550-4045504045.02545.1255050.02544.93845
EPX-4550-5045505045.02545.1255050.02544.93845
EPX-5055-2050552050.02550.1255555.0349.93850
EPX-5055-3050553050.02550.1255555.0349.93850
EPX-5055-4050554050.02550.1255555.0349.93850
EPX-5055-5050555050.02550.1255555.0349.93850
EPX-6065-4560654560.0360.156565.0359.92660
EPX-6065-5060655060.0360.156565.0359.92660
EPX-6065-6060656060.0360.156565.0359.92660
EPX-7075-6070756070.0370.157575.0369.92670


材料性能测试标准单位EPX
颜色--黑色
密度ISO1183g /cm31.44
最大吸湿率,50%RHISO62%0.1
最大吸水率ISO62%0.5
对钢动摩擦系数ITSO25μ0.09-0.25
极限P.V值ITSO26N/mm2 x m/s1.40
弯曲模量ISO178MPa4800
弯曲强度ISO178MPa165
最大静载荷ITSO27MPa110
最大动载荷ITSO28MPa61
邵氏硬度ISO868D82
连续运行温度ITS029+250
短时运行温度ITS029+315
最低运行温度ITSO29-100
导热性ISO22007W/(m·K)0.55
线性热膨胀系数ISO11359K-1× 10-56
阻燃等级UL94ClassV0
体电阻率IEC60093Ω.cm

>108

面电阻率IEC60093Ω

>107


轴承PV值

EPX塑料轴承最大运行PV值为1.4N/mm2xm/s;由此决定轴承所承受的载荷与速度成反比,详细查阅图表EPX-1。


轴承的载荷、速度、温度

EPX塑料轴承可承受最大静载荷为110Mpa,在此载荷下轴承的最大压缩变形量参考图表EPX-2,轴承实际工作载荷略。小于110Mpa,载荷还受到运行速度以及温度的影响,速度越快(Vmax:1.5m/s)会导致摩擦温度上升,而温度上升(Tmax:250°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EPX-3。


轴承的摩擦系数

图表EPX-4表明EPX塑料轴承的摩擦系数在载荷一定时随着运行速度的增加而逐渐升高;图表EPX-5表明EPX塑料轴承在速度一定载荷在20Mpa以内摩擦系数会随着载荷的逐步增加而快速降低,而当载荷高于20Mpa时摩擦系数的变化却比较平缓。图表EPX-6表明EPX塑料轴承比较适合的轴表面粗糙度为Ra0.6~0.8um。



EPX干运行油脂
摩擦系数 μ0.09-0.250.090.040.04


磨损与轴材料

图表EPX-7和图表EPX-8表明EPX塑料轴承在不同轴材料上的运行磨损对比,在载荷2Mpa以下旋转运动时不锈钢轴和碳钢轴比较适合,而当载荷超过2Mpa时在硬化钢轴和碳轴上的运行效果较好。图表EPX-7表明EPX塑料轴承比较适合用于旋转运动;特别值得注意的是图表EPX-9表明EPX塑料轴承在常温23°C下的摩擦磨损性能并没有在高温150°C下优秀。


化学抗性

EPX塑料轴承具有极好的化学抗性,能抵抗浓度65%的强酸。


吸水性

EPX塑料轴承在标准大气压中的吸湿率为0.1%,浸泡在水中最高吸水率为0.5%;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

EPX塑料轴承长久暴露在紫外线下材料性能不会发生变化.


安装公差

EPX塑料轴承压装后公差

直径


[mm]

EPX

F10 [mm]
座孔

H7 [mm]


h9 [mm]
> 0~3+0.006+0.0460~+0.0100~-0.025
> 3~6+0.010+0.0580~+0.0120~-0.030
> 6~10+0.013+0.0710~+0.0150~-0.036
> 10~18+0.016+0.0860~+0.0180~-0.043
> 18~30+0.020+0.1040~+0.0210~-0.052
> 30~50+0.025+0.1250~+0.0250~-0.062
> 50~80+0.030+0.1500~+0.0300~-0.074
> 80~120+0.036+0.1760~+0.0350~-0.087
> 120~180+0.043~+0.2030~+0.0400~-0.100