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EPZF
EPZF
EPZF
EPZF
  • EPZF
  • EPZF
  • EPZF

产品特性

在恶劣工况下有长的使用寿命,即使在高负载和高温下,也有良好的耐磨损和抗冲击性能

  • 连续使用温度:-100°C/+250°C

  • 适合高载荷运动

  • 允许较高的运行速度

  • 允许边界压力

  • 摆动运行性能尤为出色

  • 具有高抗压强度和极好的弹性


    典型应用领域:

    工程机械行业    机加工行业    纺织行业    航天工程    玻璃工业


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表格显示不全,可左右移动查看。

 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.
EPZF-0304-0334.537.50.753.0063.0464.54.5122.9753
EPZF-0304-0534.557.50.753.0063.0464.54.5122.9753
EPZF-0405-0445.549.50.754.014.0585.55.5123.974
EPZF-0507-055751115.015.05877.0154.975
EPZF-0608-046841216.016.05888.0155.976
EPZF-0608-066861216.016.05888.0155.976
EPZF-0608-086881216.016.05888.0155.976
EPZF-0608-1068101216.016.05888.0155.976
EPZF-0810-5.58105.51518.0138.0711010.0157.9648
EPZF-0810-7.58107.51518.0138.0711010.0157.9648
EPZF-0810-0881081518.0138.0711010.0157.9648
EPZF-0810-0981091518.0138.0711010.0157.9648
EPZF-0810-10810101518.0138.0711010.0157.9648
EPZF-1012-051012518110.01310.0711212.0189.96410
EPZF-1012-071012718110.01310.0711212.0189.96410
EPZF-1012-091012918110.01310.0711212.0189.96410
EPZF-1012-1010121018110.01310.0711212.0189.96410
EPZF-1012-1210121218110.01310.0711212.0189.96410
EPZF-1012-1510121518110.01310.0711212.0189.96410
EPZF-1012-1710121718110.01310.0711212.0189.96410
EPZF-1214-051214520112.01612.0861414.01811.95712
EPZF-1214-061214621112.01612.0861414.01811.95712
EPZF-1214-071214722112.01612.0861414.01811.95712
EPZF-1214-091214923112.01612.0861414.01811.95712
EPZF-1214-1012141024112.01612.0861414.01811.95712
EPZF-1214-1212141220112.01612.0861414.01811.95712
EPZF-1214-1512141520112.01612.0861414.01811.95712
EPZF-1214-1712141720112.01612.0861414.01811.95712
EPZF-1214-2012142020112.01612.0861414.01811.95712
EPZF-1315-061315622113.01613.0861515.01812.95713
EPZF-1315-081315822113.01613.0861515.01812.95713
EPZF-1315-091315922113.01613.0861515.01812.95713
EPZF-1517-051517522115.01615.0861717.01814.95715
EPZF-1517-091517923115.01615.0861717.01814.95715
EPZF-1517-1215171223115.01615.0861717.01814.95715
EPZF-1517-1515171523115.01615.0861717.01814.95715
EPZF-1517-1715171723115.01615.0861717.01814.95715
EPZF-1618-091618924116.01616.0861818.01815.95716
EPZF-1618-1216181224116.01616.0861818.01815.95716
EPZF-1618-1616181624116.01616.0861818.01815.95716
EPZF-1618-1716181724116.01616.0861818.01815.95716
EPZF-1618-2116182124116.01616.0861818.01815.95716
EPZF-1820-041820426118.01618.0862020.02117.95718
EPZF-1820-061820626118.01618.0862020.02117.95718
EPZF-1820-091820926118.01618.0862020.02117.95718
EPZF-1820-1218201226118.01618.0862020.02117.95718
EPZF-1820-061820626118.01618.0862020.02117.95718
EPZF-1820-1718201726118.01618.0862020.02117.95718
EPZF-1820-2218202226118.01618.0862020.02117.95718
EPZF-1820-3018203026118.01618.0862020.02117.95718
EPZF-2023-0720237301.520.0220.1042323.02119.94820
EPZF-2023-11.5202311.5301.520.0220.1042323.02119.94820
EPZF-2023-16.5202316.5301.520.0220.1042323.02119.94820
EPZF-2023-21.5202321.5301.520.0220.1042323.02119.94820
EPZF-2528-11.5252811.5351.525.0225.1042828.02124.94825
EPZF-2528-13.5252813.5351.525.0225.1042828.02124.94825
EPZF-2528-16.5252816.5351.525.0225.1042828.02124.94825
EPZF-2528-21252821351.525.0225.1042828.02124.94825
EPZF-3034-1630341642230.0230.1043434.02129.94830
EPZF-3034-2630342642230.0230.1043434.02129.94830
EPZF-3034-3730343742230.0230.1043434.02129.94830
EPZF-3236-1532361545232.02532.1253636.02531.93832
EPZF-3236-1632361645232.02532.1253636.02531.93832
EPZF-3236-2632362645232.02532.1253636.02531.93832
EPZF-3539-1635391647235.02535.1253939.02534.93835
EPZF-3539-2635392647235.02535.1253939.02534.93835
EPZF-3539-3635393647235.02535.1253939.02534.93835
EPZF-4044-2040442052240.02540.1254444.02539.93840
EPZF-4044-3040443052240.02540.1254444.02539.93840
EPZF-4044-4040444052240.02540.1254444.02539.93840
EPZF-4044-5040445052240.02540.1254444.02539.93840
EPZF-4550-5045505058245.02545.1255050.02544.93845
EPZF-5055-4050554063250.02550.1255555.02549.93850
EPZF-5055-5050555063250.02550.1255555.02549.93850
EPZF-6065-3060653073260.0360.156565.0359.92660
EPZF-6065-5060655073260.0360.156565.0359.92660
EPZF-7075-5070755083270.0370.157575.0369.92670


材料性能测试标准单位EPZ
颜色--棕色
密度ISO1183g /cm31.40
最大吸湿率,50%RHISO62%0.3
最大吸水率ISO62%1.1
对钢动摩擦系数ITSO25μ0.05-0.15
极限P.V值ITSO26N/mm2 x m/s1.00
弯曲模量ISO178M Pa4200
弯曲强度ISO178M Pa150
最大静载荷ITSO27M Pa100
最大动载荷ITSO28M Pa51
邵氏硬度ISO868D80
连续运行温度ITS029+250
短时运行温度ITS029+310
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 × 10-55
阻燃等级UL94ClassV0
体电阻率IEC60093Ω·cm> 1011
面电阻率IEC60093Ω> 1011


轴承PV值

EPZ塑料轴承最大运行PV值为1.0N/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EPZ1。

轴承的载荷、速度、温度

EPZ塑料轴承可承受最大静载荷为100Mpa,在此载荷下轴承的最大压缩变形量参考图表EPZ-2,轴承实际工作载荷略小于100Mpa,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EPZ-3。


轴承的摩擦系数

图表EPZ-4表明EPZ塑料轴承在载荷保持不变的情况下轴承的摩擦系数随着旋转速度的增加而先随之升高,当速度达到o.2m/s后则又随着速度的增加而降低;图表EPZ-5表明EPZ轴承的摩擦系数在旋转速度保持不变的情况下随着载荷的不断上升而逐渐降低。图表EPZ-6表明EPZ塑料轴承对磨轴的粗糙度在Ra0.4-0.7um时最适合的。

EPZ干运行油脂
摩擦系数 μ0..05-0.150.090.040.04


磨损与轴材料

图表EPZ-7与图表EPZ-8表明EPZ塑料轴承在低载下的磨损速率和其它轴承类似,而在中高载荷时此轴承的耐磨性要比其它轴承都要好;同时我们可以看出硬化轴比较适合于EPZ塑料轴承。图表EPZ-7表明EPZ塑料轴承在摆动下的磨损率要比旋转下的要小,当载荷超过20Mpa时这种现象尤为明显。在旋转运动下我们推荐使用硬化钢轴比较适合,而在摆动运动下我们建议采用不锈钢轴或硬铬轴比较理想。


化学抗性

EPZ塑料轴承可以抵抗弱酸、弱碱以及各类润滑剂的腐蚀


吸水性

EPZ塑料轴承在标准大气压中的吸湿率为0.3%。浸泡在水中最高吸水率为1.1%。较低的吸水率只有在极端应用中才需要更改轴承设计。


抗UV性能

EPZ塑料轴承长久暴露在紫外线下材料性能会逐渐下降。


安装公差

EPZ塑料轴承压装后公差

直径


 [mm]

EPZ

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