Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 525 83 18-01 found under Bearingballannular by Electrolux Construction Products Inc. The National Stock Number assigned to this part is 3110016751522, 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 525 83 18-01.