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iglidur  J200                                                                                                                                                                                                            iglidur  J200
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          +90°C                                                                                                                                                                                                                   +90°C
          23MPa                                                                                                                                                                                                                   23MPa
                      Bearing technology | Plain bearings | iglidur  J200                                                           Technical data
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          Permissible surface speeds                         Installation tolerances                                                  100.0                                               0.70
          iglidur  J200 allows high surface speeds due to its   iglidur  J200 plain bearings are standard bearings for                 10.0                                               0.60
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          excellent coefficient of friction. Continuous rotation speeds   shafts with h-tolerance (recommended minimum h9). The                                                           0.50
          of 1.0m/s are possible. The permitted speeds are clearly   bearings are designed for press-fit into a housing machined        1.0                                               0.40
          higher yet in linear movements or in short-term operation.   to a H7 tolerance. After being assembled into a nominal                                                            0.30
          Speeds of over 15.0m/s have already been successfully   size housing, the inner diameter automatically adjusts to          Surface pressure [MPa]  0.1                        Coefficient of friction [µ]  0.20
          tested in linear applications.                     the E10 tolerances. For particular dimensions the tolerance                                                                  0.10
          Surface speed, page 48                             differs depending on the wall thickness (please see product               0.01  0.001   0.01     0.1      1.0      10.0      0.00
                                                             range table).                                                                                                                     0        5        10       15       20
          Temperature                                        Testing methods, page 61                                                 Surface speed [m/s]                                Load [MPa]
          The maximum permissible temperature of +120°C should                                                                      Diagram 01: Permissible pv values for iglidur  J200 with a   Diagram 05: Coefficient of friction as a function of the
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          not be exceeded. Therefore the ambient temperature   Product range                                                        wall thickness of 1mm dry operation against a steel shaft at   pressure, v = 0.01m/s
          generated by friction has to be added. From +60°C   iglidur  J200 plain bearings are manufactured to special              +20°C, mounted in a steel housing
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          upwards, the bearing should be mechanically retained,   order.
          so as to avoid the bearing moving out of the hole. The                                                                        25                                                 5.0
          wear resistance also decreases exponentially from +70°C   Chemicals                  Resistance                                                                                  4.5
          upwards.                                            Alcohols                             +                                    20                                                 4.0
                                                                                                                                                                                           3.5
          Application temperatures, page 53                   Diluted acids                     0 up to –                               15                                                 3.0
          Additional securing, page 53                        Diluted alkalines                    +                                    10                                                 2.5         Free cutting steel   Cf53, hard chromed  304 stainless steel
                                                                                                                                                                                           2.0
                                                              Fuels                                +                                                                                       1.5    H.a. aluminium       HR carbon steel  High grade steel
          Friction and wear                                   Greases, oils without additives      +                                     5                                              Wear [µm/km]  1.0   Cf53 steel
                                                                                                                                                                                           0.5
          Among all the iglidur  materials, iglidur  J200 exhibits   Hydrocarbons                  +                                 Load [MPa]  0                                         0.0
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          the lowest coefficient of friction. The average coefficient   Strong acids                –                                      20    30   40   50   60    70   80   90
          of friction of all measurements, even with different shaft   Strong alkalines         + up to 0                             Temperature [°C]
          materials, is 0.11μ. The use of hard-anodised aluminium as   All data given at room temperature [+20°C]                   Diagram 02: Maximum recommended surface pressure as a   Diagram 06: Wear, rotating with different shaft materials,
          a shaft material is also of importance. The comparison with   Table 02: Chemical resistance                               function of temperature (23MPa at +20°C)           pressure, p = 1MPa, v = 0.3m/s
          the rest of the iglidur  materials shows that iglidur  J200    Chemical table, page 1170
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          plain bearings are suitable for rather low loads. The                                                                        10.0                                                80
          influence of surface speed and load on the coefficient of            Rotating Oscillating   linear                                                                               70         rotating
          friction is small. The change of the coefficient of friction   Long-term  m/s  1.0  0.7     10.0                              8.0      +23°C                                      60        oscillating
          at high loads is in the normal range (diagrams 04 and   Short-term  m/s  1.5      1.1       15.0                              6.0      +60°C                                     50
          05). Surface finishes (Ra) of the shaft between 0.2-0.4 µm   Table 03: Maximum surface speeds                                 4.0                                                40
                                                                                                                                                                                           30
          are ideal. The influence of the shaft material on the wear                                                                                                                       20
          resistance is significant. Even at low loads, we recommend               Dry    Greases Oil  Water                         Deformation [%]  2.0                               Wear [µm/km]  10
          to have a closer look into the wear database.       Coefficient of friction μ 0.11-0.17  0.09  0.04  0.04                     0.0                                                 0
          Coefficient of friction and surfaces, page 51      Table 04: Coefficient of friction against steel (Ra = 1μm,                    0            8           16          24             0      5      10      15     20     25
          Wear resistance, page 54                           50HRC)                                                                   Load [MPa]                                         Load [MPa]
                                                                                                                                    Diagram 03: Deformation under pressure and temperature  Diagram 07: Wear for oscillating and rotating applications
          Shaft materials                                                 Housing   Plain bearings   Shaft                                                                             with shaft material Cf53 hardened and ground steel, as a
          The shaft material has a great impact on the wear   Ø d1 [mm]   H7 [mm]     E10 [mm]     h9 [mm]                                                                             function of the load
          resistance. In fact, all shaft materials (smooth or hardened)   0-3  +0.000 +0.010 +0.014 +0.054 -0.025 +0.000                0.5
          are suitable for use with iglidur  J200, but the best results   > 3-6  +0.000 +0.012 +0.020 +0.068 -0.030 +0.000              0.4
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          are achieved with hard-anodised aluminium. In particular   > 6-10  +0.000 +0.015 +0.025 +0.083 -0.036 +0.000
          when used in linear motion, this running surface has proven   > 10-18  +0.000 +0.018 +0.032 +0.102 -0.043 +0.000              0.3
          its value.                                          > 18-30   +0.000 +0.021 +0.040 +0.124 -0.052 +0.000                    Coefficient of friction [µ]
          Shaft materials, page 56                            > 30-50   +0.000 +0.025 +0.050 +0.150 -0.062 +0.000                       0.2
                                                              > 50-80   +0.000 +0.030 +0.060 +0.180 -0.074 +0.000
                                                              > 80-120  +0.000 +0.035 +0.072 +0.212 -0.087 +0.000                       0.1
                                                              > 120-180  +0.000 +0.040 +0.085 +0.245 -0.100 +0.000                         0.05         0.10        0.15        0.20
                                                                                                                                      Surface speed [m/s]
                                                                                                                 ASEAN 09/2023   ASEAN 09/2023  surface speed, p = 0.75MPa
                                                             Table 05: Important tolerances for plain bearings according            Diagram 04: Coefficient of friction as a function of the
                                                             to ISO 3547-1 after press-fit


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