Specification Brand : AccEncyc BulletPoint1 : Package: 2pcs 6203-RS sealed bearings in total. The dimensions is ID 17mm x OD 40mm x Width 12mm. Lubricated - chrome steel. BulletPoint2 : High Hardness & Toughness: Manufactured by chrome steel, the sealed bearings assortment is sturdy and durable, high resistance and corrosion resistance. BulletPoint3 : Low Friction: The 6203RS bearings of low friction coefficient can spin with minimal resistance, reducing energy loss and extending the lifespan. BulletPoint4 : Double Rubber Seal: Rubber seal on both sides of 6203 bearings to preserve grease and prevent impurities from entering, more smooth and efficient operation even under high loads. BulletPoint5 : 6203-RS Ball Bearing: The deep groove ball bearing can be used in skateboard wheels, inline skates, blade skate, electric motors, small machinery. Color : Blue ExternallyAssignedProductIdentifier1 : 738170388801 ExternallyAssignedProductIdentifier2 : 0738170388801 GpsrSafetyAttestation : 1 IncludedComponents : non ItemName : 6203-RS Sealed Bearing 2Pcs 6203RS Bearings ID 17mm x OD 40mm x Width 12mm Double Rubber Sealed Bearing Deep Groove Ball Bearing for Wheels, Bike, Mower ItemPackageDimensions_Height : 7.8994 centimeters ItemPackageDimensions_Length : 1.2954 centimeters ItemPackageDimensions_Width : 6.8072 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : AccEncyc Material : Alloy Steel ModelNumber : AESB02P NumberOfItems : 2 PartNumber : AESB02P ProductDescription : 2pcs 6203-RS Sealed Bearings in total. The dimensions is 17mm x 40mm x 12 mm. The low friction coefficient can spin with minimal resistance. Double rubber seal to preserve grease and prevent impurities from entering. The 6203-RS chrome steel bearing is sturdy and durable, high resistance and corrosion resistance. he deep groove ball bearing can be used in skateboard wheels, inline skates, blade skate, electric motors, small machinery.