Specification Brand : Tamsmart BulletPoint : Self-Aligning Ball Bearings BulletPoint1 : 4" Inch Steel V Groove (Double ball bearing) 3000lbs Capacity. BulletPoint2 : Size: 4" X 1/3/4" BulletPoint3 : Come with Screw BulletPoint4 : 【Wide Applications】 G100 bearing balls has the features of high precision and small tolerance, being widely used in valve pumps, spray paint bottles for agitation, sprinkling systems, appliance components, casters, drawer slides, locking mechanisms, semi-precision bearings, and lots of other industrial and consumer products. Color : One Color ExternallyAssignedProductIdentifier : 7341558835380 ExternallyAssignedProductIdentifier1 : 0852661458818 ExternallyAssignedProductIdentifier2 : 852661458818 ItemName : 4" V Groove Wheel with Double Bearing Sliding Gate 3000 Lbs Roller Slide + Screw ItemPackageDimensions_Height : 13.6906 centimeters ItemPackageDimensions_Length : 1.905 centimeters ItemPackageDimensions_Width : 5.207 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : Tamsmart Material : steel ModelNumber : TK3355D NumberOfItems : 1 PartNumber : JBL-4-WHEEL ProductDescription : Completely sealed bearings require no lubrication, machined from high-quality cold rolled steel, zinc plated riveted will not come loose, self-cleaning relief groove, can be used with any steel wheel assembly for the best in quality. Recommended for Residential, Commercial and Industrial use. ProductSiteLaunchDate : 2015-03-12T21:17:24.469Z Size : 2.5mm SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1