NART5 Yoke Type Needle Roller Bearing 5×16×12mm For Cam Drives & Conveyor Tracks Product Overview NART5 is non-separable yoke type track roller bearing built with needle rollers. Its thick crowned outer ring runs directly on guide tracks, designed to handle radial load and compensate slight misalignment. Made from GCr15 bearing steel, it delivers stable rotation for high-speed linear motion and cam drive applications. *Need a quick quote? Just send us your bearing model &