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iglidur  H1                                                                                                                                                                                                              iglidur  H1
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         +200°C                                                                                                                                                                                                                   +200°C
          80MPa                                                                                                                                                                                                                   80MPa
                      Bearing technology | Plain bearings | iglidur  H1                                                             Technical data
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                                                                                                                                    General properties                                                      Testing method

                                                                                                                                    Density                                            g/cm³        1.53                       -40°C up to
          Ø                                                                                                                         Colour                                                         cream                       +200°C
          3.0-50.0mm
                                                                                                                                    Max. moisture absorption at +23°C/50% r.h.       % weight       0.1       DIN 53495
                                                                                                                                    Max. moisture absorption                         % weight       0.3
                                                                                                                                    Coefficient of friction, dynamic, against steel      µ       0.06-0.20                     80MPa
                                                                                                                                    pv value, max. (dry)                             MPa · m/s      0.80
          Also available
          as:                                                                                                                       Mechanical properties
                      Endurance runner with high media resistance                                                                   Flexural modulus                                    MPa        2,800      DIN 53457
                                                                                                                                                                                                              DIN 53452
                                                                                                                                                                                                    55
                                                                                                                                                                                        MPa
                                                                                                                                    Flexural strength at +20°C
                      Excellent coefficient of friction and wear                                                                    Compressive strength                                MPa         78
          Bar stock,                                                                                                                Max. permissible surface pressure (+20°C)           MPa         80
          round bar
          Page 743                                                                                                                  Shore D hardness                                                77        DIN 53505
                      iglidur  H1 is the first choice when long service life is required in extreme environmental conditions. Extreme
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                      wear resistance is coupled with excellent resistance to temperature and media - not only in the food and      Physical and thermal properties
                      packaging industries or the automotive industry.                                                              Max. application temperature long-term               °C        +200                         FOOD
                      ● 	High wear resistance in extreme ambient conditions                                                         Max. application temperature short-term              °C        +240
                      ● 	Low coefficient of friction                                                                                Min. application temperature                         °C         -40
          Bar stock,   ● 	High temperature resistance                                                                               Thermal conductivity                              W/m · K       0.24      ASTM C 177
          plate                                                                                                                                                                        -1   -5
          Page 773    ● 	For underbonnet applications                                                                               Coefficient of thermal expansion (at +23°C)       K  · 10        6        DIN 53752
                      ● 	Lubrication-free                                                                                           Electrical properties
                      ● 	Chemical-resistant                                                                                         Specific transitional resistance                    Ωcm        > 10 12    DIN IEC 93
                      ● 	Maintenance-free                                                                                           Surface resistance                                   Ω         > 10 11    DIN 53482
                                                                                                                                    Table 01: Material properties
          tribo-tape liner  Typical application areas
          Page 781    ● 	Beverage industry                                                                                          iglidur  H1 plain bearings have been specially developed   Resistance to weathering
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                      ● 	Automation                                                                                                 for use under extreme environmental conditions. Their   iglidur  H1 plain bearings are continuously resistant
                      ● 	Packaging                                                                                                  strengths are the extremely high wear resistance and the   to weathering. The material properties are only slightly
                      ● 	Textile industry                                                                                           excellent coefficient of friction even in applications in which   affected. Possible discolourations are only superficial.
                      ● 	Optical industry                                                                                           the bearing is exposed to extreme temperatures and/or
                                                                                                                                    aggressive chemicals. iglidur  H1 plain bearings can be   Mechanical properties
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          Guide rings
          Page 641                                                                                                                  used completely free of lubrication; in wet area applications,   With increasing temperatures, the compressive strength of
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                                                                                                                                    the surrounding medium acts as additional lubricant.  iglidur  H1 plain bearings decreases. Diagram 02 shows
                       Descriptive technical specifications                                                                                                                            this inverse relationship. The maximum recommended
                       Wear resistance at +23°C                     –                       +                                       Moisture absorption                                surface pressure is a mechanical material parameter. No
                                                                                                                                    The moisture absorption of iglidur  H1 plain bearings   conclusions regarding the tribological properties can be
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                       Wear resistance at +90°C                     –                       +
                                                                                                                                    in ambient conditions is approximately 0.1% weight.   drawn from this.
          Two hole     Wear resistance at +150°C                    –                       +                                       The saturation limit submerged in water is 0.3% weight.   Diagram 03 shows the elastic deformation of iglidur  H1
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          flange
          bearings                                                                                                                  Therefore iglidur  H1 is very well suited for use in wet   at radial loads. Among the iglidur  H materials, iglidur  H1
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          Page 667     Slide property                               –                       +
                                                                                                                                    environments.                                      material has the greatest flexibility. This must be considered
                       Wear resistance under water                  –                       +                                                                                          for applications with high surface pressure or edge loads.
                                                                                                                                    Vacuum                                             Surface pressure, page 45
                       Media resistance                             –                       +
                                                                                                                                    In vacuum, any present moisture is released as vapour.
          Moulded      Resistant to edge pressures                  –                       +                                       The use in vacuum is generally possible.
          special parts
          Page 696     Resistant to shock and impact loads          –                       +
                                                                                                                                    Radiation resistance
                       Dirt resistance                              –                       +                                       They are resistant up to a radiation intensity of 2 · 10² Gy.



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