Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PB200-11-2 found under Bearing Unit Plain by Greerco Corp. The National Stock Number assigned to this part is 3130000154662, 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 PB200-11-2.