Page 236 - needle bearings

Cam followers stud type truck rollers
NTN

Cam Followers (Stud Type Track Roller)

This is a track roller complete with stud instead of inner axial direction by the side plates which are press-fitted in
ring, which of the outer ring rolls on the track. These NTN the flange end of the stud and the stud itself.
stud type track rollers are applied to eccentric roller, guide The outer ring has a thick wall and both of spherical
roller, rocker arm roller, etc. similarly to the roller outer profile and cylindrical outer surface (tail code: X) are
followers. One end of the stud is so threaded as to available for it similarly to the outer ring of the roller
facilitate mounting thereof. And the outer ring is guided in follower.

Applied shaft Composition of
Follower type diameter (mm) Load capacity nominal bearing number

KR
CR
KR 12 T2 H / 3A
KRɿ Tailed code
T2: Resin cage
П3ʙП30
H: With hexagon hole
3A: grease
CRɿ
П4.826ʙП22.225 Dimension code
Type code

Cor
KRT
Cr
KRT 32 X LL
Tail code
KR90 LL: Seal
П6ʙП30 Tailed code
X: Cylinder outer diameter
Dimension code
Type code

KRV
CRV
CRV 30 X LL
KRVɿ Tail code
LL: Seal
П3ʙП30
Tailed code
CRVɿ X: Cylinder outer diameter
П4.826ʙП63.5 Dimension code
Type code

Cor

KRVT
Cr
KRVT 52 X LL
Tail code
KRV90
LL: Seal
П6ʙП30 Tailed code
X: Cylinder outer diameter
Dimension code
Type code

˞Each listed load capacity is subject to the reference bearing diameter of П30.

B-174