Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RBC-3245-CH25 found under by Aerospace Bearing Support Inc. The National Stock Number assigned to this part is 3110014220630, 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 RBC-3245-CH25.