5/8" inch (15.88mm) Ball Bearing with 1/4" inch (6.35mm) diameter integrated 7/8" inch (22.23mm) Long Axle, Pin Diameter is 1/4" inch, Bearing Outer diameter is 5/8" Inch (15.88mm), and Width of the assembly is 7/8" Inch (22.23mm Long), Bearing is made of Chrome Steel.

• Item: 1/4" x 5/8" x 7/8" Ball Bearing
• Type: Axle Integrated Ball Bearing
• Assembly Dimensions: 1/4" x 5/8" x 7/8" Inches
• Assembly Dimensions: 0.250" x 0.625" x 0.875" Inches
• Size: 6.35mm x 15.88mm x 22.23mm
• Pin diameter: 1/4" (6.35mm axle diameter)
• Bearing Outer Diameter: 5/8" Inch (0.625"=15.88mm)
• Width of the assembly: 7/8" Inch (22.23mm Long)