Valve tappets
SKF cam followers (stud-type track rollers) are designed to run on all types of tracks and for use in cam drives, conveyor systems, etc. They are based on needle (Fig. 1) or cylindrical (Fig. 2) roller bearings. Instead of an inner ring, they have a threaded solid stud (pin). SKF supplies them ready for assembly. They are available in various designs and variants: