11/16" inch (17.5mm) Ball Bearing with 3/16" inch (4.76mm) diameter integrated 3/8" inch (9.53mm) Long Axle, Pin Diameter is 3/16" inch, Bearing Outer diameter is 11/16" Inch (17.5mm), and Width of the assembly is 3/8" Inch (9.53mm Long), Bearing is made of Chrome Steel.

• Item: 3/16" x 11/16" x 3/8" Ball Bearing
• Type: Axle Integrated Ball Bearing
• Assembly Dimensions: 3/16" x 11/16" x 3/8" Inches
• Assembly Dimensions: 0.188" x 0.688" x 0.375" Inches
• Size: 4.76mm x 17.5mm x 9.53mm
• Pin diameter: 3/16" (4.76mm axle diameter)
• Bearing Outer Diameter: 11/16" Inch (0.688"=17.5mm)
• Width of the assembly: 3/8" Inch (9.53mm Long)