Specification Brand : RANIT BulletPoint : Angular Contact Bearings BulletPoint1 : 624ZZ 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. Color : Silver ExternallyAssignedProductIdentifier : 6446174329075 ExternallyAssignedProductIdentifier1 : 4547359004649 ExternallyAssignedProductIdentifier2 : 04547359004649 ItemDisplayWeight : 0.07 pounds ItemName : RANIT 20pcs 624ZZ 4mm x 13mm x 5mm Double Shielded Miniature Deep Groove Ball Bearing ItemPackageDimensions_Height : 8.8 centimeters ItemPackageDimensions_Length : 0.7 centimeters ItemPackageDimensions_Width : 5.6 centimeters ItemPackageQuantity : 20 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : WEIJ Ltd Material : Alloy Steel ModelNumber : 624zz NumberOfItems : 20 PartNumber : XW-1121-02 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.