Page 239 - needle bearings
P. 239

Cam followers stud type truck rollers
                                                                                                         NTN








               Follower components                              Features



        Outer ring outer diameter:П32
        Metric series stud with cage, eccentric type
        Stud head  : with recessed slot for screwdriver
                                 use and tapped hole
        Outer profile: spherical
        Seal     : with
        Grease   : already filled        ¡Unlike Type KRT and KRVT, Type KRU and KRVU have the eccentric
                                         ɹstud (eccentricity : 0.25 to 1.0mm) so as to enable to adjust positional
                                         ɹvariation of the stud mounting hole.
                                         ¡The standard follower has no hexagon hole (tail code H), but with a
                                         ɹthreaded plug with hexagon socket as standard.
                                         ¡Type KRU --without seal. In addition, the same follower with no grease
        Outer ring outer diameter:П62
                                         ɹcode is of grease non-filled type.
        Metric series stud with cage, eccentric type
        Stud head  : Metric series full-complement
                                 roller type stud, eccentric type
        Seal     : with
        Outer profile: cylindrical
        Grease   : already filled





        Outer ring outer diameter:П80
        Metric series double-row cylindrical roller type
        Shielded full-complement roller type
        Stud head  : with hexagon socket
        Seal     : with
        Outer profile: spherical
        Grease   : already filled




                                         ¡Highest rated load, best-suited to applications subjected to high load
                                         ɹand shock load.
        Outer ring outer diameter:П90
                                         ¡The outer ring is guided in axial direction by the outer ring ribs and the
        Metric series double-row cylindrical roller type   ɹend faces of cylindrical roller.
        Shielded full-complement roller type  ¡Grease replenishing interval must be shortened due to the small
        Stud head  : with recessed slot for screwdriver  ɹspacing volume.
                                 use and tapped hole
                                         ¡Type NUKRU has the eccentric stud (eccentricity: 0.4 to 2.5mm) so
        Outer profile: spherical         ɹas to enable to adjust positional variation of the stud mounting hole.
        Grease   : already filled        ¡The standard followers of Type NUKRT and NUKRU have no hexagon
                                         ɹhole (tail code H), but with a threaded plug with hexagon socket as
                                         ɹstandard.


        Outer ring outer diameter:П140
        Metric series double-row cylindrical roller type
        Shielded full-complement roller type stud,
        eccentric type
        Stud head  : with recessed slot for screwdriver
                                 use and tapped hole
        Outer profile: cylindrical
        Grease   : already filled






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