The bearings measure 17.5mm in diameter, 12mm wide, and 6.3mm ID. The washer is 19mm OD, and 6.3mm ID. Each kit contains one bearing, two washers, and instructions. They are dated 6/30/67, and for the following model Piper airplanes: 

PA-23-235, PA-23-250 (6 places), PA-24-260-400, PA-30& PA-31

From the Calaveras Airplane Company (a full-service airplane maintenance company) surplus old stock inventory.

It is the buyer's responsibility to determine the parts suitability for installation and airworthiness upon inspection.

Please check our listings for other aircraft parts.