Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CB79 020 found under Bearing Sleeve by Eaton Industrial Corporation. The National Stock Number assigned to this part is 3120003838537, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CB79 020.