Vòng bi NUKR47 – Bạc đạn NUKR47
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NUKR 47 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
Dimensions
Functional outside diameter 47 mm Stud diameter 20 mm Length 66 mm Width, outer ring 24 mm Performance
Basic dynamic load rating 28.6 kN Basic static load rating 33.5 kN Limiting speed 3 800 r/min Properties
Rolling elements Cylindrical rollers Number of rows 2 Outer ring profile Crowned Stud alignment Centric Number of flanges, outer ring 2 Feature for tightening Hexagonal recess Cage Without Radial internal clearance Between C2 and CN Tolerance class Other Material, bearing Bearing steel Coating Without Sealing Seal on both sides Sealing type Labyrinth Lubricant Grease Relubrication feature Centre of each stud end and radial hole in stud shank