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
B-177