Specification Brand : uxcell BulletPoint1 : Product Name : Deep Groove Ball Bearing;Type : 6004RS BulletPoint2 : Materal : Steel, Rubber;Structure(Row Number) : Single Row BulletPoint3 : Outer Diameter : 42mm/ 1.65";Inner Diameter : 20mm/ 0.78" BulletPoint4 : Thickness : 12mm/ 0.47";Color : Silver Tone, Black BulletPoint5 : Weight : 141g;Package Content : 2 x Deep Groove Ball Bearingws Color : Blue ExternallyAssignedProductIdentifier1 : 790885931086 ExternallyAssignedProductIdentifier2 : 0790885931086 ExternallyAssignedProductIdentifier3 : 00751570018505 IncludedComponents : 10 BEARINGS ItemName : uxcell 6004RS 42mm Outer 20mm Inner Single Row Deep Groove Ball Bearing 2 Pcs ItemPackageDimensions_Height : 8.9 centimeters ItemPackageDimensions_Length : 1.7 centimeters ItemPackageDimensions_Width : 6.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : uxcell Material : Rubber,Steel ModelNumber : US-SA-AJD-59500 NumberOfItems : 10 PackageLevel : unit PartNumber : a14041100ux0330 ProductDescription : Select 6004RS for a sealed bearing, has two contact rubber seals one on each side of the ball bearing. can take electric motor demands if needed. Used widely in industrial machine, electric motor, motorcycle, automobile, power tools and mechanical equipment and other kinds of field.