Needle Roller Bearings - Ntn-snr.com

Cam followers stud type truck rollers
NTN
Follower components
Features
Outer ring outer diameter :12
With metric series cage
Without seal
Outer profile : spherical
Stud head : with hexagon hole
Cage : resin cage
Grease : already filled
Outer ring outer diameter :32
With metric series cage
Stud head : with recessed slot
for screwdriver use
and tapped hole
Outer surface profile : cylindrical
Seal
: with
Grease
: already filled.
¡Standard cage is of steel plate punched type.
¡Polyamide resin cage (Tail code: T2) can be used, too.
Allowable temperature: 120˚C
Continuous operating temperature: 100˚C or less
¡Suited to high speed.
¡Due to much filled grease, these types can be used for a long time
without additional greasing though actual operating conditions.
¡The standard follower of Type KRT has no hexagon hole (tail code: H),
but with a threaded plug with hexagon socket as standard.
¡The follower with neither seal nor grease code as tail code is of
grease non-filled type.
Outer ring outer diameter :47.825
Inch series full-complement roller type
Stud head : with recessed slot
for screwdriver use
Outer surface profile : cylindrical
Seal
: with
Grease
: already filled.
Outer ring outer diameter :32
With metric series cage
Stud head : With recessed slot
for screwdriver use
and tapped hole
Outer surface profile : cylindrical
Seal
: with
Grease
: already filled.
¡Suited to high load.
¡Lower allowable running speed than the type with cage.
¡Grease replenishing interval must be shortened due to the small
spacing volume.
¡he standard follower of Type KRVT has no hexagon hole (tail code H),
but with a threaded plug with hexagon socket as standard.
B-175