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Lubrication






























                                                                         Diagram 4
            Temperature-speed relationship for relubrication-free SKF ConCentra roller bearing units
                       Operating temperature [°C]
                       75


                       70

                                                  1)
                                          Grease life L 50h  ≥ 100 000 hours
                       65

                       60


                       55


                       50


                       45                                                              16
                           100 000  125 000  150 000  175 000  200 000
                                                     Speed factor A [mm/min]
            1)  Grease life at 50% reliability

                                                                             681
   680   681   682   683   684   685   686   687   688   689   690