Page 135 - needle bearings
P. 135

Machined-ring needle roller bearings
                                                                                                          NTN





                                                                                                  ra
                                                          ra
                                                          ra                                      ra
                             s

                                       ПDa                      Пda     ПDa                              Пda















              Abutment       Mass
             dimensions
                mm            kg
          da     Da    ras
          min   max   max  (approx.)
          60    75    1      0.559
          60    75    1      0.726
          65    77    0.6    0.393
          64    78    0.6    0.551
          65    80    1      0.427
          65    80    1      0.614
          65    80    1      0.758

          69    86    0.6    0.466
          70    85    1      0.454
          70    85    1      0.655
          69    86    0.6    0.660
          70    85    1      0.779
          75    90    1      0.525
          75    90    1      0.738
          75    95    1      0.727
          75    95    1      1.06
          75    95    1      1.34
          80   100    1      0.642
          80   100    1      0.776
          80   100    1      0.853
          80   100    1      1.13
          80   100    1      1.45
          85   105    1      0.680
          85   105    1      0.820
          85   105    1      0.959
          85   105    1      1.15
          85   105    1      1.53

          90   110    1      0.644
          90   110    1      1.05





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