Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 23040YMW33 found under Bearing Roller Self Aligning by Timken Company The. The National Stock Number assigned to this part is 3110008764387, 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 23040YMW33.