7/8" inch (22.23mm) Ball Bearing with 3/8" inch (9.53mm) diameter integrated 1" inch (25.4mm) Long Axle, Bearing is made of Chrome Steel, Pin Diameter is 3/8" inch, Bearing Outer diameter is 7/8" Inch (22.23mm), and Width of the assembly is 1" Inch (25.4mm Long).

• Item: 3/8" x 7/8" x 1" Ball Bearing
• Type: Axle Integrated Ball Bearing
• Pin diameter: 3/8" (9.53mm axle diameter)
• Bearing Outer Diameter: 7/8" Inch (0.875"=22.23mm)
• Width of the assembly: 1" Inch (25.4mm Long)
• Assembly Dimensions: 3/8" x 7/8" x 1" Inches
• Assembly Dimensions: 0.375" x 0.875" x 1" Inches
• Size: 9.53mm x 22.23mm x 25.4mm