Specification Brand : BQLZR BulletPoint1 : Single load bearing: 45KG/99lbs. BulletPoint2 : Nylon ball roller: Quiet, wear-resistant, non-conductive. BulletPoint3 : Steel shell: high quality, and beautiful in shape. BulletPoint4 : Size: 24x39mm/0.94"x1.54" (DiaxH); Ball diameter: 15mm/0.59" ; Screw: M8. BulletPoint5 : Suitable for conveyor lines installing, home appliance, transmission system, processing system, wooden case, transmission furniture, workbench, etc. Color : Silver ExternallyAssignedProductIdentifier : 4894878086299 IncludedComponents : Ball Transfers ItemName : BQLZR Transfer Bearing Flange Mounted Nylon Roller 0.59" 99lbs Load Capacity Pack of 4 ItemPackageDimensions_Height : 14.224 centimeters ItemPackageDimensions_Length : 1.27 centimeters ItemPackageDimensions_Width : 9.144 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : ball-transfers LoadCapacity : 198 pound Manufacturer : BQLZR Material : Alloy Steel ModelNumber : BQLZR Ball Transfer Bearing Casters NumberOfItems : 8 PackageLevel : unit PartNumber : M4220628011 ProductDescription : Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information; 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed. 3.Single load bearing: 45KG/99lbs. 4.Nylon ball roller: Quiet, wear-resistant, non-conductive. 5.Steel shell: high quality, and beautiful in shape. 6.Size: 24x39mm/0.94"x1.54" (DiaxH); Ball diameter: 15mm/0.59" ; Screw: M8. 7.Suitable for conveyor lines installing, home appliance, transmission system, processing system, wooden case, transmission furniture, workbench, etc.