NTN develops "Super Low Friction Hub Bearing"  [ Japan ]

NTN Corporation has developed a new hub bearing called the "Super Low Friction Hub Bearing." This new hub bearing uses a newly developed low friction grease in which the ingredient composition and viscosity have been readjusted. In addition, a process is employed in which fine dimples are formed on the sliding surface of the bearing's seal lip. These improvements lead to a 33 percent reduction ...