Series           Description

NATR             Yoke type track roller is axial guided by loose rib with seal ring and clearance seal.

NATR…PP         Yoke type track roller is attached seal ring.

NATV             Yoke type track roller is axial guided by retainer ring with seal ring,seal needle roller bearing and clearance seal.

NATV…PP         Yoke type track roller is attached seal ring.

CR               Inch yoke type track roller series列