Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CB22 found under Bearing Ball Annular by Carter Ralph B Co. The National Stock Number assigned to this part is 3110001564863, 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 CB22.