5Pcs Carbon Steel Swivel Ball Caster Wheel Car Robot Universal Eye Round Wheel for Machinery Furniture Hardware

Specifications: Surface treatment : Zinc Plating Model : -15A Length : 50mm Width : 32mm Mounting Hole Pitch : 40mm Fixing Hole Distance : 4mm Single Load : 10kg (Max. 15kg) Colour: silver Material: carbon steel Size: Ball diameter: 5/8 inches about 15.8mm height: 21mm Package Contents: 5 x Roller Ball Transfer Bearings Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.