NUKR 72 A - Cam followers (Stud-type track rollers)
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NUKR 72 A
Cam follower (stud-type track roller) with integral sealing and relubrication feature

Cam followers (stud-type track rollers) are designed to run on all types of tracks and to be used in cam drives, conveyor systems, etc. They are based on a double row full complement cylindrical roller bearing with a threaded solid stud instead of an inner ring. They have a thick-walled outer ring with a crowned running surface and are supplied sealed and ready-to-mount. The bearings can be relubricated via the stud.
  • High radial load carrying capacity
  • Accommodate relatively heavy axial loads due to skew or tilting
  • Long service life
  • Easy to mount
  • Sealed for increased reliability, with relubrication feature
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Dimensions

Functional outside diameter72 mm
Stud diameter24 mm
Length80 mm
Width, outer ring28 mm

Performance

Basic dynamic load rating45.7 kN
Basic static load rating58.5 kN
Limiting speed2 000 r/min

Properties

Rolling elementsCylindrical rollers
Number of rows2
Outer ring profileCrowned
Stud alignmentCentric
Number of flanges, outer ring2
Feature for tighteningHexagonal recess
CageWithout
Radial internal clearanceBetween C2 and CN
Tolerance classOther
Material, bearingBearing steel
CoatingWithout
SealingSeal on both sides
Sealing typeLabyrinth
LubricantGrease
Relubrication featureCentre of each stud end and radial hole in stud shank

Logistics

Product net weight1.09 kg
eClass code23-05-09-03
UNSPSC code31171512