Specification Brand : uxcell BulletPoint : Self-Aligning Ball Bearings BulletPoint1 : Outer Diameter: 10mm / 0.4"; Inner Diameter: 3mm / 0.12" BulletPoint2 : Thickness: 4mm / 0.16"; Color: Silver Tone BulletPoint3 : Weight: 8g; Package Content: 5 x 623ZZ Bearing BulletPoint4 : Product Name: 623ZZ Bearing; Type: 623ZZ BulletPoint5 : Materal: Metal Color : One Color ExternallyAssignedProductIdentifier : 7341559016658 ExternallyAssignedProductIdentifier1 : 712662131519 ExternallyAssignedProductIdentifier2 : 0712662131519 IncludedComponents : 100 Pack 608zz Bearings ItemName : uxcell 623ZZ Metal Shielded Miniature Ball Bearing 3mm x 10mm x 4mm 5pcs ItemPackageDimensions_Height : 0.4 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : uxcell Material : Metal ModelNumber : a15070400ux0268 NumberOfItems : 1 PartNumber : a15070400ux0268 ProductDescription : The inner diameter is 3mm, outer diameter is 10mm and the width / thickness is 4mm, could be used in many applications. 623ZZ Type Miniature Deep Groove Radial Ball Bearing. Closed with double metal shields to protect the bearing from dust or any possible . Commonly used for Electric Motors, Wheel Bearings, Agricultural, Conveying and much more.