1-1/8 Inch Ball Bearing - 3/8 diameter integrated 1" inch Stem

5/8" Inch Ball Bearing with 3/8" diameter integrated3/8" Inch (9.53mm) Pin Diameter3/8" x 1 1/8" x 1" Inch 1 1/8" inch (28.58mm) Ball Bearing with 3/8" inch (9.53mm) diameter integrated 1" inch (25.4mm) Long Axle, Pin Diameter is 3/8" inch, Bearing Outer diameter is 1 1/8" Inch (28.58mm), and Width of the assembly is 1" Inch (25.4mm Long), made from durable 52100 alloy steel, commonly known as chrome steel. 3/8" x 1 1/8" x 1" Ball Bearing Axle Integrated Ball Bearing Assembly Dimensions: 3/8" x 1 1/8" x 1" Inches Assembly Dimensions: 0.375" x 1.125" x 1" Inches Size: 9.53mm x 28.58mm x 25.4mm Pin diameter: 3/8" (9.53mm axle diameter) Bearing Outer Diameter: 1 1/8" Inch (1.125"=28.58mm) Width of the assembly: 1" Inch (25.4mm Long)