Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FB 187 01-265 found under Cone And Rollers Tapered Roller by Silver Eagle Manufacturing Co. The National Stock Number assigned to this part is 3110001003541, 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 FB 187 01-265.