OEM Part: STEEL ROLLER BEARING;TYPE : CONCAVE;DIA: 1″;WIDTH : 11/32″;WIDTH + SHOULDER : 7/16″;HOLE OR STUD : 1/4″-20 STUD;BEVERAGE AIR MT15, MT17, MT19, MT20, MT22, MT33, ;MT38, MT45, MT66, SLM48 Original Equipment Manufacturer (OEM) Part Numbers are given as a reference tool only.