Inquiry (采购产品): Compressor Piston Bearing Need a Piston Bearing (bearing at the end of the shaft)which has ballbearings as part of bearine . The compressor is a Campbell Hausfeld model N0. WL504100AJ. The bearing is a ballbearing encased unit **** Hidden Message ***** werner colerico 8 Benedetto Circle Wakefield, MA 01880 USA Company: privat Title: none Phone: 781-377-3085 E-mail: werner.colerico@hanscom.af.mil **** Hidden Message ***** werner.colerico@hanscom.af.mil