YR-1-1/2-X Flat Yoke Needle Roller Bearing 7/16" x 1-1/2" x 7/8"YR 1 1 2 X Needle Roller Sealed Bearing 7 16" Bore Diameter One Bearing The YR 1 1 2 X is a compact sealed needle roller bearing made to handle tough radial loads in limited spaces. It's widely used in agricultural machinery, hydraulic cylinders, and other heavy duty mechanical linkages where clevis or shaft mounting is needed. Item: YR 1 1 2 X Bearing Type: Needle Roller Bearing Closures: Sealed Size: 7 16" x 1 1 2" x 7 8" Inch Size (Decimal): 0.