Specification Brand : NTN BulletPoint : Bearings BulletPoint1 : Deep groove geometry for high speeds BulletPoint2 : Single row for supporting radial loads BulletPoint3 : Steel cage evenly spaces balls for reduced friction, vibration and noise BulletPoint4 : Open bearing for lubrication applied in place BulletPoint5 : Cn (normal) radial internal clearance for applications that do not involve thermal expansion or atypical precision Color : One Color ExternallyAssignedProductIdentifier : 7604642428173 ExternallyAssignedProductIdentifier1 : 4547359005516 ExternallyAssignedProductIdentifier2 : 04547359005516 GpsrSafetyAttestation : 1 ItemName : NTN Bearing 6307 Single Row Deep Groove Radial Ball Bearing, Steel, Normal Clearance Cage, 35 mm Bore ID, 80 mm OD, 21 mm Width, Open ItemPackageDimensions_Height : 8.8 centimeters ItemPackageDimensions_Length : 3.8 centimeters ItemPackageDimensions_Width : 8.6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : NTN Bearings Material : Steel ModelNumber : 6307 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 6307 ProductDescription : Description: [Material] - Constructed from premium chrome steel with excellent wear resistance, high-temperature tolerance, and superior hardness. Features a brass cage for added durability. Comes with two washers to ensure smooth rotation of objects. [Features] - Standardized dimensions ensure effortless installation, disassembly, and maintenance. Low friction and power consumption result in higher mechanical efficiency. High precision and minimal wear ensure long service life. [Wide Application] - Suitable for various uses including oven turntables, jacks, pumps, rotating assemblies, machine tools, automobiles, and more. [Maintenance Tips] - Ensure a clean working environment and timely lubrication to maximize performance and longevity.