Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BY-SK1301-1000B found under Hub Assembly Vehicular by Skf Usa Inc. The National Stock Number assigned to this part is 2530016558152, and the Federal Supply Class is 2530 Vehicular Brake Steering Axle Wheel And Track Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BY-SK1301-1000B.