Material: Steel NTN Cam Follower Bearing

NTN track roller complete with stud instead of inner ring, which is designed to operate with its outer ring rolling on the track. These NTN stud type track rollers are applied to eccentric roller, guide roller, rocker arm roller,etc. Similarly to the roller followers. One end of the stud is threaded and the hexagonal nut is used to be mounted easily.The cam follower types marked with a suffix including "F" are product per new standard specification. They are identically to the conventional products in terms of fitting method and lubrication method, but boast improved functionality through crowned rollers and special heat treatment.Following type track roller are available: KRM XH KRMV XH type KR H type KRT type KRVT type KRU type KRVU type NUKR H type NUKRT type NUKRU type CR H type CRV H type