Page 246 - needle bearings
P. 246

Cam followers stud type truck rollers
                                                                                                            NTN


          Metric series
                                                                         C      B3

          Type KR                                                                   Пa
          Type KRʝʝLL
          Type KRV                                         ПD  ПF Пn           Пd1   Пe        Пn  G
                                                                          Rʹ500           G1
          Type KRVʝʝLL



                                                                            C1
                                                                                      B2
                                                                                B1
                                                                              Type KR
                                                                             (With cage)


           D 62ʙ90mm

                                                     Boundary dimensions
                                                            mm
            D     C       d1       F       B1     B2       G         G1      C1     n     B3    a     e      h
             0
           ʵ0.050
                 29    24  0      30       80    49.5    M24ʷ1.5     25     0.8    8     11     4    44      8
            62
                 29    24  ʵ0.021  30      80    49.5    M24ʷ1.5     25     0.8    8     11     4    44     8
                 29    24  0      30       80    49.5    M24ʷ1.5     25     0.8    8     11     4    44     8
            72            ʵ0.021
                 29    24         30       80    49.5    M24ʷ1.5     25     0.8    8     11     4    44     8
                 35    30  0      38      100    63      M30ʷ1.5     32     1      8     15     4    53     8
            80            ʵ0.021
                 35    30         38      100    63      M30ʷ1.5     32     1      8     15     4    53     8
                           0
            85   35    30  ʵ0.021  38     100    63      M30ʷ1.5     32     1      8     15     4    53     8
                 35    30  0      38      100    63      M30ʷ1.5     32     1      8     15     4    53     8
            90            ʵ0.021
                 35    30         38      100    63      M30ʷ1.5     32     1      8     15     4    53     8




































          Note 1) For bearing with cylindrical outer surface, the nominal number is followed by "X" code.  In this case, the cylindrical bearing is manufactured with the tolerance for outer ring
               outer diameter D which conforms to JIS Class-0.   Ex. KR62XLL
                                                           B-184
   241   242   243   244   245   246   247   248   249   250   251