YR-2-1/4-X Flat Yoke Needle Roller Bearing 5/8" x 2-1/4" x 1-1/4"YR 2 1 4 X Needle Roller Sealed Bearing 5 8" Bore Diameter One Bearing YR 2 1 4 X Needle Roller Sealed Bearing, Bearing Inner Diameter is 5 8" Inch, Bearing Outer Diameter is 2 1 4" Inch, and width is 1 1 4" Inch, it is used for heavier loads and where clevis or shaft mounting is preferred. YR 2 1 4 X Bearing Needle Roller Bearing Closures: Sealed Size: 5 8" x 2 1 4" x 1 1 4" Inch Bearing Inner Diameter: 5 8" Inch Bearing Outer Diameter: 2 1 4" Inch