3/4" inch (19.05mm) Ball Bearing with 1/4" inch (6.35mm) diameter integrated 9/16" inch (14.29mm) Long Axle, Pin Diameter is 1/4" inch, Bearing Outer diameter is 3/4" Inch (19.05mm), and Width of the assembly is 9/16" Inch (14.29mm Long), Bearing is made of Chrome Steel.

• Item: 1/4" x 3/4" x 9/16" Ball Bearing
• Type: Axle Integrated Ball Bearing
• Assembly Dimensions: 1/4" x 3/4" x 9/16" Inches
• Assembly Dimensions: 0.250" x 0.75" x 0.563" Inches
• Size: 6.35mm x 19.05mm x 14.29mm
• Pin diameter: 1/4" (6.35mm axle diameter)
• Bearing Outer Diameter: 3/4" Inch (0.75"=19.05mm)
• Width of the assembly: 9/16" Inch (14.29mm Long)