Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 255106 found under Retainer And Roller by Bei Sensors And Systems Co Inc. The National Stock Number assigned to this part is 3110010097102, 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 255106.