THIS IS FOR A NEW 1955 CHEVROLET CAR FRONT HUB OUTER BALL BEARING. 55 AND 56-57 HUBS ARE DIFFERENT. THE EASIEST WAY TO TELL WHICH ONE YOU HAVE IS A 55 HUB HAS A GREASE CAP THAT PRESSES ON OVER THE OUTSIDE OF THE HUB AND A 56-57 HUB HAS A GREASE CAP THAT PRESSES IN THE INSIDE OF THE HUB. MADE IS USA OR JAPAN. SKU#1335