Muncie part number 10T21677 is the All Spur Gear bearing used in Muncie Power Takeoff units. Referenced in Muncie service parts document SP83-06, this bearing is the correct replacement for all spur gear PTO configurations in the Muncie line. If you are rebuilding or servicing a Muncie spur gear PTO and need to identify the right bearing position, this part number covers the all-spur-gear application. Pro Gear and Transmission carries genuine Muncie service parts. Call us to confirm proper fit for your specific unit before ordering.FeaturesGenuine Muncie Power Products bearingPart number 10T21677Designed for All Spur Gear PTO applicationsReferenced in Muncie service parts document SP83-06Direct OEM replacement bearing for Muncie spur gear PTO serviceUsed in this Muncie PTO modelRX Series