Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P52-0146 found under Bearing Unit by Skf Usa Inc. The National Stock Number assigned to this part is 3130002313672, and the Federal Supply Class is 3130 Bearings Mounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like P52-0146.