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iglidur  P                                                                                                                                                                                                              iglidur  P
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             ®
         +130°C                                                                                                                                                                                                                   +130°C
          50MPa                                                                                                                                                                                                                   50MPa
                      Bearing technology | Plain bearings | iglidur  P                                                              Technical data
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                                                                                                                                    General properties                                                      Testing method

                                                                                                                                    Density                                            g/cm³        1.58                       -40°C up to
          Ø 3.0-                                                                                                                    Colour                                                         black                       +130°C
          95.0mm
                                                                                                                                    Max. moisture absorption at +23°C/50% r.h.       % weight       0.2       DIN 53495
                                                                                                                                    Max. moisture absorption                         % weight       0.4
                                                                                                                                    Coefficient of friction, dynamic, against steel      µ       0.06-0.21                     50MPa
                                                                                                                                    pv value, max. (dry)                             MPa · m/s      0.39
          Also available
          as:                                                                                                                       Mechanical properties
                      The cost-effective outdoor all-rounder                                                                        Flexural modulus                                    MPa        5,300      DIN 53457
                                                                                                                                                                                                              DIN 53452
                                                                                                                                                                                                    120
                                                                                                                                                                                        MPa
                                                                                                                                    Flexural strength at +20°C
                      No moisture absorption even with high ambient                                                                 Compressive strength                                MPa         66
          Bar stock,                                                                                                                Max. permissible surface pressure (+20°C)           MPa         50
          round bar   humidity
          Page 743                                                                                                                  Shore D hardness                                                75        DIN 53505
                                                                                                                                    Physical and thermal properties
                      Due to thermal stability and low water absorption, the iglidur  P bearings are among the most dimensionally    Max. application temperature long-term              °C        +130
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                      strong all-round bearings under varying environmental conditions. iglidur  P plain bearings are               Max. application temperature short-term              °C        +200                         FOOD
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                      recommended for pivoting and rotational movements at average loads.                                           Min. application temperature                         °C         -40
          Bar stock,   ● 	Low moisture absorption                                                                                   Thermal conductivity                              W/m · K       0.25      ASTM C 177
          plate       ● 	High wear resistance                                                                                                                                          -1   -5
          Page 773                                                                                                                  Coefficient of thermal expansion (at +23°C)       K  · 10        4        DIN 53752
                      ● 	Suitable for high loads                                                                                    Electrical properties
                      ● 	Cost-effective                                                                                             Specific transitional resistance                    Ωcm        > 10 13    DIN IEC 93
                      ● 	Lubrication-free                                                                                           Surface resistance                                   Ω         > 10 12    DIN 53482
                      ● 	Standard range from stock                                                                                  Table 01: Material properties
                      ● 	Maintenance-free
          tribo-tape liner
          Page 781                                                                                                                  The iglidur  P plain bearings are a cost-effective,   Resistance to weathering
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                      Typical application areas                                                                                     maintenance-free bearing solution for the user. Compared   iglidur  P plain bearings are continuously resistant to
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                      ● 	Solar technology                                                                                           to iglidur  G, plain bearings made from iglidur  P are   weathering. The material properties are only slightly
                                                                                                                                                                             ®
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                      ● 	Mechanical engineering                                                                                     suitable for use with rotational movements and average   affected. Possible discolourations are only superficial.
                      ● 	Doors and gates                                                                                            loads.
                      ● 	Railway technology                                                                                                                                            Mechanical properties
          Guide rings  ● 	Sports and leisure
          Page 641                                                                                                                  Moisture absorption                                With increasing temperatures, the compressive strength
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                                                                                                                                    The moisture absorption of iglidur  P plain bearings in   of iglidur  P plain bearings decreases. Diagram 02 shows
                       Descriptive technical specifications                                                                         ambient conditions is approximately 0.2% weight. The   this inverse relationship. The maximum recommended
                       Wear resistance at +23°C                     –                       +                                       saturation limit submerged in water is 0.4% weight. This   surface pressure is a mechanical material parameter. No
                                                                                                                                    low moisture absorption is well below the values of iglidur  G.  conclusions regarding the tribological properties can be
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                       Wear resistance at +90°C                     –                       +
                                                                                                                                                                                       drawn from this.
          Two hole     Wear resistance at +150°C                    –                       +                                       Vacuum                                             Diagram 03 shows the elastic deformation of iglidur  P
                                                                                                                                                                                                                                    ®
          flange
          bearings                                                                                                                  In vacuum, any present moisture is released as vapour.   at radial loads. At the maximum recommended surface
          Page 667     Slide property                               –                       +
                                                                                                                                    The use in vacuum is only possible to a limited extent.  pressure of 50MPa, the deformation is less than 4%.
                       Wear resistance under water                  –                       +                                                                                          Surface pressure, page 45
                                                                                                                                    Radiation resistance
                       Media resistance                             –                       +
                                                                                                                                    Plain bearings made from iglidur  P have limited use under
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          Moulded      Resistant to edge pressures                  –                       +                                       radioactive radiation. They are resistant up to a radiation
          special parts                                                                                                             intensity of 5· 10² Gy.
          Page 696     Resistant to shock and impact loads          –                       +

                       Dirt resistance                              –                       +




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          136   3D-CAD, finder and service life calculation ... www.igus-asean.com/P                                                                            Lubrication-free made easy ... from stock ... no minimum order quantity   137
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