Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R61216E found under Bearing Roller Cylindrical by Abc Acquisition Company. The National Stock Number assigned to this part is 3110010448355, 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 R61216E.