Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SR186SWX3K5DB20-11 found under Bearing Ball Duplex by Barden Corporation Uk Ltd. The National Stock Number assigned to this part is 3110005763654, 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 SR186SWX3K5DB20-11.