7/8" inch (22.23mm) Ball Bearing with 3/8" inch (9.53mm) diameter integrated 1 1/4" inch (31.75mm) Long Axle, Pin Diameter is 3/8" inch, Bearing Outer diameter is 7/8" Inch (22.23mm), and Width of the assembly is 1 1/4" Inch (31.75mm Long), Bearing is made of Chrome Steel.

• Item: 3/8" x 7/8" x 1 1/4" Ball Bearing
• Type: Axle Integrated Ball Bearing
• Assembly Dimensions: 3/8" x 7/8" x 1 1/4" Inches
• Assembly Dimensions: 0.375" x 0.875" x 1 1/4" Inches
• Size: 9.53mm x 22.23mm x 31.75mm
• Pin diameter: 3/8" (9.53mm axle diameter)
• Bearing Outer Diameter: 7/8" Inch (0.875"=22.23mm)
• Width of the assembly: 1 1/4" Inch (31.75mm Long)