Specification Brand : XKHLQLPEF BulletPoint : Bearings BulletPoint1 : Each has a carrying capacity of 4.4 lbs and a maximum of 6.6 lbs. BulletPoint2 : They are made of high quality nylon cups and stainless steel balls for light weight. BulletPoint3 : The ball transfer unit is an omni-directional weight-bearing spherical ball mounted in a restraining fixture with 360 universal drive bearings. BulletPoint4 : Rotating ball diameter: 1/3 inch, base top diameter: 4/7 inch, base bottom diameter: 1/2 inch BulletPoint5 : The ball transfer is suitable for electronics, hardware, machinery, chemical, food, forestry, mining, books, supermarkets, rubber and other industries. Color : One Color ExternallyAssignedProductIdentifier : 8017266132774 IncludedComponents : No ItemName : XKHLQLPEF Bimetal Seal Shield Micro deep Groove Bearing 1pcs RU28 RU42 RU66 RU85 Cross Roller Bearing ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : bearing-housings Manufacturer : XKHLQLPEF ModelNumber : XKHLQLPEF NumberOfItems : 1 PartNumber : XKHLQLPEF ProductDescription : Bearings