Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 900040 found under Bearing Roller Cylindrical by Scandinavian Manufacturing Scama Ab. The National Stock Number assigned to this part is 3110001561320, 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 900040.