Page 222 - IGUS Bearing
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iglidur  W360                                                                                                                                                                                                           iglidur  W360
            ®
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         +180 °C                                                                                                                                                                                                                  +180 °C
          75MPa                                                                                                                                                                                                                   75MPa
                      Bearing technology | Plain bearings | iglidur  W360                                                           Technical data
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                                                                                                                                    General properties                                                      Testing method

                                                                                                                                    Density                                            g/cm³        1.34                       -40°C up to
          Ø                                                                                                                         Colour                                                         yellow                      +180°C
          6.0-20.0mm
                                                                                                                                    Max. moisture absorption at +23°C/50% r.h.       % weight       0.2       DIN 53495
                                                                                                                                    Max. moisture absorption                         % weight       1.6
                                                                                                                                    Coefficient of friction, dynamic, against steel      µ       0.07-0.21                     75MPa
                                                                                                                                    pv value, max. (dry)                             MPa · m/s      0.35
          Also available
          as:                                                                                                                       Mechanical properties
                      Endurance runner up to +180°C                                                                                 Flexural modulus                                    MPa        3,829      DIN 53457
                                                                                                                                                                                                    119
                                                                                                                                                                                                              DIN 53452
                                                                                                                                    Flexural strength at +20°C
                                                                                                                                                                                        MPa
                      For applications that are clean and dry                                                                       Compressive strength                                MPa         75
          Bar stock,                                                                                                                Max. permissible surface pressure (+20°C)           MPa         75
          round bar
          Page 743                                                                                                                  Shore D hardness                                                80        DIN 53505
                      The new iglidur  material combines outstanding endurance running properties with excellent temperature
                                  ®
                      resistance, reduced moisture absorption and good value for money - a real all-rounder in the endurance        Physical and thermal properties
                      field.                                                                                                        Max. application temperature long-term               °C        +180                         FOOD
                      ● 	High wear resistance                                                                                       Max. application temperature short-term              °C        +200
                      ● 	Temperature-resistant up to +180°C                                                                         Min. application temperature                         °C         -40
          Bar stock,   ● 	Suitable for wet environments                                                                             Thermal conductivity                              W/m · K       0.24      ASTM C 177
          plate                                                                                                                                                                        -1   -5
          Page 773    ● 	Good price-performance ratio                                                                               Coefficient of thermal expansion (at +23°C)       K  · 10        6        DIN 53752
                      ● 	Lubrication-free                                                                                           Electrical properties
                      ● 	Maintenance-free                                                                                           Specific transitional resistance                    Ωcm        > 10 13    DIN IEC 93
                                                                                                                                    Surface resistance                                   Ω         > 10 12    DIN 53482
                      Typical application areas                                                                                     Table 01: Material properties
          tribo-tape liner  ● 	Material handling
          Page 781    ● 	Automation                                                                                                 Low moisture absorption and high temperature resistance   Resistance to weathering
                      ● 	Two-wheel technology                                                                                       result in an extremely broad range of uses for this extremely   iglidur  W360 plain bearings are resistant to weathering.
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                      ● 	Electromobility                                                                                            wear-resistant material.                           The material properties are slightly affected. Discolouration
                                                                                                                                                                                       occurs.
                                                                                                                                    Moisture absorption
                                                                                                                                    The moisture absorption of iglidur  W360 is low and can   Mechanical properties
                                                                                                                                                                ®
          Guide rings
          Page 641                                                                                                                  be disregarded when used in a humid environment. With   When temperatures increase, the compressive strength of
                                                                                                                                    a full saturation of 1.6% weight, however, underwater use   iglidur  W360 plain bearings decreases. Diagram 02 shows
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                       Descriptive technical specifications                                                                         is only possible to a very restricted extent.      this inverse relationship. With the long-term permitted
                       Wear resistance at +23°C                     –                       +                                                                                          application temperature of +180°C, the permitted
                                                                                                                                    Vacuum                                             surface pressure still amounts to 10MPa. The maximum
                       Wear resistance at +90°C                     –                       +
                                                                                                                                    In vacuum, any present moisture is released as vapour. Use   recommended surface pressure is a mechanical material
          Two hole     Wear resistance at +150°C                    –                       +                                       in vacuum is only possible with dehumidified iglidur  W360    parameter. No conclusions regarding the tribological
                                                                                                                                                                             ®
          flange
          bearings                                                                                                                  bearings.                                          properties can be drawn from this.
          Page 667     Slide property                               –                       +
                                                                                                                                                                                       iglidur  W360 plain bearings are suitable for a broad
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                       Wear resistance under water                  –                       +                                       Radiation resistance                               range of loads. Diagram 03 shows the deformation under
                                                                                                                                    Plain bearings made from iglidur  W360 are resistant up   temperature. It shows the material behaviour submitted
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                       Media resistance                             –                       +
                                                                                                                                    to a radiation intensity of 2 · 10² Gy.            to a short-term load.
          Moulded      Resistant to edge pressures                  –                       +                                                                                          Surface pressure, page 45
          special parts
          Page 696     Resistant to shock and impact loads          –                       +

                       Dirt resistance                              –                       +




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