Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 23130YM found under Bearing Roller Self Aligning by Timken Company The. The National Stock Number assigned to this part is 3110001559058, 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 23130YM.