Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 59200-56412 found under Bearing Roller Tapered by Ntn Bearing Corporation Of America. The National Stock Number assigned to this part is 3110001005486, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 59200-56412.