Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M1216EX found under Bearing Roller Cylindrical by Rexnord Industries Inc Div Link. The National Stock Number assigned to this part is 3110010809045, 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 M1216EX.