TIMKEN TNASW tapered roller bearing are a variant of type TNA, having chamfers and slots on the front face of the inner ring. TIMKEN TNASW tapered roller bearing has an extended inner ring face. Slots on the inner ring provide lubrication. Cone front faces are extended, eliminating the need for a separate cone spacer.
TIMKEN TNASW and TNASWE bearings are supplied with a built-in clearance, which results in a specified mounted setting range satisfactory for most applications. Types TNASW and TNASWE provide a solution for fixed or floating bearing applications.