Page 648 - Rollingbearings
P. 648

7.4  Needle roller bearings with machined rings with langes, with an inner ring
            d  340 – 380 mm

                                               s
                     B
                         r 2
                          r 1
                r 1
                  r 2

               D            d F











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


         mm                           kN               kN        r/min              kg           –

         340    420    80     –       616    1 960     183       1 000   1 200      24           NA 4868

         360    440    80     –       627    2 040     186       950     1 100      25,5         NA 4872

         380    480    100    –       968    3 000     270       900     1 000      42,5         NA 4876



  7.4













































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