WA313-2920-740 is a 50/51 Series Gear Set built for power take off (PTO) hydraulic pump drive applications. It features a 2″ bore bearing (BB) configuration with a keyed (KE) fit for secure engagement in PTO gear trains. This gear set is designed to work within 50/51 Series PTO housings, providing the drive connection needed to run a hydraulic pump.Features50/51 Series Gear SetPart Number WA313-2920-7402″ bore bearing (BB) configurationKeyed (KE) fitUsed for PTO hydraulic pump drive applicationsTech Specs50/51 Series Gear Set2″ BB (bore bearing)KE (keyed)