Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PL7-12HAF ITEM 22 found under Cone And Rollers Tapered Roller by Cleveland Gear Company Inc. The National Stock Number assigned to this part is 3110006180248, 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 PL7-12HAF ITEM 22.