Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PW212U found under Bearing Unit Ball by Rexnord Industries Inc Div Link. The National Stock Number assigned to this part is 3130001080677, 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 PW212U.