Page 576 - Rollingbearings
P. 576

6.4  Double row full complement cylindrical roller bearings
            d  360 – 400 mm
                                        b 1
                                          K
                     B
                   r 2  r 4               r 2
                 r 1     r 3                r 1
                 r 1     r 1         r 1
                   r 2  r 2           r 2

              D D 1       d d 1    E





                                             s

                   NNCF               NNCL                 NNC

         Principal dimensions  Basic load ratings  Fatigue load   Speed ratings  Mass  Designation
                              dynamic  static  limit      Reference   Limiting
                                                          speed    speed
         d     D      B       C       C 0      P u


         mm                   kN               kN         r/min             kg       –

         360   440    80      935     2 550    224        560      700      26,5     NNCF 4872 CV
               440    80      935     2 550    224        560      700      26       NNCL 4872 CV
  6.4          440    80      935     2 550    224        560      700      27       NNC 4872 CV

               480    118     1 830   4 500    405        530      670      61,5     NNCF 4972 CV
               480    118     1 830   4 500    405        530      670      61       NNCL 4972 CV
               480    118     1 830   4 500    405        530      670      62       NNC 4972 CV

               540    243     4 180   8 650    735        500      630      195      NNCF 5072 CV

         380   480    100     1 400   3 650    315        530      670      45       NNCF 4876 CV
               480    100     1 400   3 650    315        530      670      44       NNCL 4876 CV
               480    100     1 400   3 650    315        530      670      45,5     NNC 4876 CV

               520    140     2 380   5 700    500        500      630      91,5     NNCF 4976 CV
               520    140     2 380   5 700    500        500      630      90,5     NNCL 4976 CV
               520    140     2 380   5 700    500        500      630      92,5     NNC 4976 CV

               560    243     4 680   9 150    750        480      600      200      NNCF 5076 CV

         400   500    100     1 420   3 750    325        500      630      46       NNCF 4880 CV
               500    100     1 420   3 750    325        500      630      46       NNCL 4880 CV
               500    100     1 420   3 750    325        500      630      46,5     NNC 4880 CV

               540    140     2 420   6 000    520        480      600      95,5     NNCF 4980 CV
               540    140     2 420   6 000    520        480      600      94,5     NNCL 4980 CV
               540    140     2 420   6 000    520        480      600      96,5     NNC 4980 CV

               600    272     5 500   11 000   900        450      560      270      NNCF 5080 CV
























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