Specification Brand : uxcell BulletPoint1 : MR104ZZ Miniature Single Row Deep Groove Ball Bearing. BulletPoint2 : Bearing made from Chrome Steel(Gcr15) for durability and resistance. BulletPoint3 : Two steel dust shields to prevent ingress of dirt and foreign matter, high temperature resistance. BulletPoint4 : Features: simple configuration,high speed,less coefficient of friction,less vibration and noise. BulletPoint5 : Mainly take the radial load as well as moderate axial load. ExternallyAssignedProductIdentifier1 : 692128466181 ExternallyAssignedProductIdentifier2 : 0692128466181 ExternallyAssignedProductIdentifier3 : 00692128466181 ItemName : uxcell 20pcs MR104ZZ 4mmx10mmx4mm Double Shielded Miniature Deep Groove Ball Bearing ItemPackageDimensions_Height : 13.97 centimeters ItemPackageDimensions_Length : 0.635 centimeters ItemPackageDimensions_Width : 10.16 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : uxcell Material : Steel ModelNumber : a17070700ux0566 NumberOfItems : 2 PartNumber : a17070700ux0566 ProductDescription : 1.Bearing made from Chrome Steel(Gcr15) for durability and resistance. 2.This type bearing is Miniature Single Row Deep Groove Ball Bearing,mainly take the radial load as well as moderate axial load. 3.Bearing are fitted with two steel dust shields to prevent ingress of dirt and foreign matter, high temperature resistance. 4.Bearing Features: simple configuration,high speed,hight precision,less coefficient of friction,less vibration and noise,most widely used. 5.Miniature Deep Groove Ball Bearing suitable for all kinds of industrial equipment, micro motor,small rotary motor,office equipment and so on.