Page 255 - needle bearings
P. 255

Cam followers stud type truck rollersʢEccentric shaft typeʣ
                                                                                                          NTN



                               Eccentric                       Eccentric
                               position                        position


                                                                       Accessories
                                                                        Nominal  Nominal No.  Nominal No. of  Nominal No. of
                                                                       number of  of  threaded plug with  applied hexagon nut
                                                                       applied bearing  grease nipple  hexagon socket
                                                                       16ʙ26  NIP-X30  M4ʷ0.7  ʷ4R  1M  6ʷ1   ʙ1M10ʷ1.25
                                                                       30ʙ35 JIS  A-M6F  M6ʷ0.75ʷ6R  1M12ʷ1.5ʙ1M16ʷ1.5
                                                                       40ʙ90 JIS  A-PT!/8  PT!/8ʷ7R  1M18ʷ1.5ʙ1M30ʷ1.5
                                                                       ˞Table 3 on B-179 and Table 5-2 on B-180 shows the respective
                                                                       ɹboundary dimensions of grease nipple and threaded plug with
                                                                       ɹhexagon socket.
                            Type KRVU              Type KRVUʝLL
                         (Full complement)     (Full complement sealed type)




              Load ratings of truck       Limiting speeds  Maximum       Bearing numbers        Mass      Stud
                                                          tightening                           (approx.)  diameter
                                                           torque
               N              kgf             r/min                                              kg       mm
                                        grease       oil  Nŋm  kgfŋm  Type KRU  1ʣ  Type KRUʝʝLL  1ʣ
         Cylindrical  Spherical  Cylindrical  Spherical                                      Type  Type
         outer ring  outer ring  outer ring  outer ring              Type KRVU  Type KRVUʝʝLL  KRU  KRVU
         10 400  56 000  1 060  5 750    4 000   5 500   360   37    KRU85     KRU85LL      1.74    ʵ      30

         11 400  59 000  1 160  6 100    4 000   5 500   360   37    KRU90     KRU90LL      1.95    ʵ      30
         11 400  59 000  1 160  6 100    2 600   3 500   360   37    KRVU90    KRVU90LL      ʵ      1.97   30





















































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