Specification Brand : BQLZR BulletPoint : Please check the size and select the desired item to purchase. BulletPoint1 : Ball diameter: 15mm/0.59inch Diameter: 24mm/0.94inch Height: 39mm/1.54inch Screw: M8 Single load bearing: 45KG/99.21lbs BulletPoint2 : Nylon ball roller: Quiet, wear-resistant, non-conductive. BulletPoint3 : Steel shell: high quality, and beautiful in shape. BulletPoint4 : Suitable for conveyor lines installing, home appliance, transmission system, processing system, wooden case, transmission furniture, workbench, etc. BulletPoint5 : Grooved raceways for higher speeds and thrust-bearing capacity than flat washers Color : Silver & White ExternallyAssignedProductIdentifier : 8719735005489 ExternallyAssignedProductIdentifier1 : 7316577058515 ExternallyAssignedProductIdentifier2 : 07316577058515 ItemName : BQLZR Steel Transfer Bearing with Nylon Rolling Ball 0.59inch 99lbs Capacity Pack of 6 ItemPackageDimensions_Height : 2.032 centimeters ItemPackageDimensions_Length : 5.334 centimeters ItemPackageDimensions_Width : 4.826 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : ball-transfers Manufacturer : BQLZR Material : Main ball nylon, Shell steel ModelNumber : BQLZR Ball-Transfers Bearing NumberOfItems : 1 PartNumber : M4221128028 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.Nylon ball roller: Quiet, wear-resistant, non-conductive. 4.Steel shell: high quality, and beautiful in shape. 5.Suitable for conveyor lines installing, home appliance, transmission system, processing system, wooden case, transmission furniture, workbench, etc.