Specification Brand : Tomantery BulletPoint1 : [Long Product Life] Small and exquisite workmanship ensures a long lifespan for this practical accessory BulletPoint2 : [High Rpm Rating] The bearing can withstand up to 6000 rpm revolving speed, ensuring smooth operate BulletPoint3 : [Versatile Use] Ideal for 3d printers, this bearing provides reliablity performance for various projects BulletPoint4 : [Sturdy Material] Made of sturdy steel, this bearing is good for high wear applications BulletPoint5 : [Precision Engineering] All components are manufactured and tested to strict guidelines for reliability Color : As Shown ExternallyAssignedProductIdentifier : 7635565171273 IncludedComponents : No ItemName : 10 Pcs MR105zz Steel Mini Ball Bearing, Wear Resistant Accessories for 3D Printer, Made of Steel, Suitable for High Wear Applications, Long Product Life ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : ball-transfers Manufacturer : Tomantery Material : Stainless Steel ModelNumber : Tomanteryw0gouskq9x NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : Tomanteryw0gouskq9x ProductDescription : Specification: Item Type: Mini ball bearing for 3D printer Size: Approx. 5x10x4mm/0.2x0.39x0.16inch Material: steel Color: Silver