This Eaton Fuller 14367 Bearing is a new old stock (NOS) industrial bearing, specifically a Timken tapered roller bearing matched set. This Eaton Fuller 14367 matched set is identified by Timken numbers 390A, 394A, 394AB, and Y5S394A, making it ideal for heavy-duty commercial vehicle applications. Designed for demanding heavy truck transmissions, this Eaton Fuller 14367 functions as a critical transmission bearing. It is commonly used as a mainshaft bearing or countershaft bearing in various heavy-duty industrial setups.