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iglidur  plain bearings | Material properties
                    ®



          iglidur ®                             Unit      Q2      Q3E      Q     Q290 M210 M260          TX1                      TX2    TX3      F      F2     H4     UW     J UV    N54    G V0    J2     AB    RW370     B      C


          General properties

                                                                 1.46 -
          Density                             [g/cm ]     1.46            1.4     1.27    1.4     1.35    2.1                     1.77    1.9    1.25   1.52    1.79   1.52    1.49   1.13   1.53    1.44   1.11   1.34    1.15    1.1
                                                    3
                                                                  1.69
          Colour

          Max. moisture absorption at        [% weight]    1.1     1.5    0.9     3.0     0.3     0.2     0.2                      1.0    0.1     1.8    0.2    0.1     0.2    0.3    1.6     0.7    0.2     0.8   0.25    1.0     1.0
          +23°C and 50% relative humidity

          Max. moisture absorption           [% weight]    4.6     5.0    4.9     9.3     0.5     0.4     0.5                      1.3    0.1     8.4    0.4    0.2     0.8    1.3    3.6     4.0    1.3     1.6    1.2    6.3     6.9

          Coefficient of sliding friction, dynamic    [µ]  0.22 -    0.22 -    0.05 -    0.14 -    0.08 -    0.08 -    0.09 -      n.s.   n.s.   0.10 -   0.16 -   0.08 -   0.15 -   0.08 -   0.15 -   0.07 -   0.11 -   0.18 -   0.13 -   0.18 -   0.17 -
          against steel                                   0.42    0.42    0.15    0.26    0.20    0.16    0.37                                   0.39   0.22    0.25   0-35    0.19   0.23   0.20    0.27   0.31   0.17    0.28   0.25

          pv value, max. (dry)               [MPa · m/s]   0.7     0.7    0.55    0.70    0.5     0.35    0.89                     0.2    0.2    0.34   0.31    0.70   0.11    0.30   0.5     0.5    0.23   0.25    1.2    0.15   0.10


          Mechanical properties


          Flexural modulus                     [MPa]     8,370    n.s.   4,500   3,074   2,200   2,200   12,000                    n.s.   n.s.  11,600 7,418   7,500   9,600  2,400  1,800   7,900  3,605  1,850   2,997  1,800   1,900


          Flexural strength at +20°C           [MPa]      240     235     120      97      65      60     55                       n.s.   n.s.   260     93     120     90     72      70     140    101     50     100     55     60

          Compressive strength                 [MPa]      130     n.s.     89      68      50      50     220                      180    n.s.    98     61      50     70     n.s.    30     100    77      40     129     20     30

          Max. permissible surface pressure    [MPa]      120     135     100      55      50      40     200                      180    180    105     47      65     40     34      36     75     46      25     75      40     40
          at +20°C

          Shore D hardness                                 80      80      83      80      75      77     94                       91      91     84     72      80     78     74      74     80     n.s.    70     80      69     72

          Physical and thermal properties


          Max. continuous operating             [°C]      +130    +100    +135    +140   +100    +120    +120                     +130   +130    +140   +120   +200    +90     +90    +80    +130    +90    +70    +170   +100    +90
          temperature
          Max. short-term operating             [°C]      +200    +140    +155    +180   +160    +140    +170                     +140   +140    +180   +165   +240    +110   +120    +120   +210   +110    +140   +190   +130    +130
          temperature
          Min. continuous operating             [°C]      -40     -30     -40     -40     -40     -100    -60                      -20    -20     -40    -40    -40     -50    -50    -40     -40    -50    -40     -50    -40     -40
          temperature

          Thermal conductivity               [W/m · K]    0.24    n.s.    0.23    0.24    0.25    0.24    0.24                    0.25    0.25   0.65   0.61    0.24    0.6    0.3    0.24   0.25    0.25   0.24   0.22    0.24   0.24

          Coefficient of thermal expansion    [K  · 10 ]   8      n.s.     5       7       8       13      3                       n.s.   n.s.    12      5      5       6     10      9       9      7      10      5      12     15
                                               -1
                                                    -5
          at +23°C
          Electrical properties

                                                                                                                                 insula- insula-
          Specific cont act  resistance        [Ωcm]     > 10 13  > 10 12  > 10 15  > 10 12  > 10 11  > 10 10  > 10 11                           < 10 3  < 10 9  > 10 13  < 10 5  > 10 13  > 10 13  > 10 12  > 10 13  > 10 12  > 10 12  > 10 10  > 10 10
                                                                                                                                   ting   ting
                                                                                                                                 insula- insula-
          Surface resistance                    [Ω]      > 10 11  > 10 12  > 10 12  > 10 12  > 10 11  > 10 10  > 10 13                           < 10 2  < 10 9  > 10 12  < 10 5  > 10 13  > 10 11  > 10 11  > 10 12  > 10 12  > 10 12  > 10 9  > 10 9
                                                                                                                                   ting   ting
          Page                                            477     485     491     499     505     511     521                      527    533    545     553    561    569     577    585     593    601    609     617    625    631
                                                                                                                   ASEAN 09/2023  ASEAN 09/2023




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