Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G2249B found under Bearing Roller Cylindrical by Timken Company The. The National Stock Number assigned to this part is 3110006068363, 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 G2249B.