Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 22224LB found under 7Bearing Roller by Fmc Technologies Inc. The National Stock Number assigned to this part is 3110002836139, 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 22224LB.