1-1/8 Inch Ball Bearing - 1/2 Diameter Integrated 1-1/4 Axle

1 1/8" Inch Ball Bearing with 1/2" diameter integrated1/2" Inch (12.7mm) Pin Diameter1/2" x 1 1/8" x 1 1/4" Inch 1 1/8" inch (28.58mm) Ball Bearing with 1/2" inch (12.7mm) diameter integrated 1 1/4" inch (31.75mm) Long Axle, Pin Diameter is 1/2" inch, Bearing Outer diameter is 1 1/8" Inch (28.58mm), and Width of the assembly is 1 1/4" Inch (31.75mm Long), made from durable 52100 alloy steel, commonly known as chrome steel. 1/2" x 1 1/8" x 1 1/4" Ball Bearing Axle Integrated Ball Bearing Assembly Dimensions: 1/2" x 1 1/8" x 1 1/4" Inches Assembly Dimensions: 0.5" x 1.125" x 1.25" Inches Size: 12.7mm x 28.58mm x 31.75mm Pin diameter: 1/2" (12.7mm axle diameter) Bearing Outer Diameter: 1 1/8" Inch (1.125"=28.58mm) Width of the assembly: 1 1/4" Inch (31.75mm Long)