Specification Brand : DMiotech BulletPoint1 : APPLICATION: Widely used in 3D printers, provide precise low friction linear movement. BulletPoint2 : SIZE: Inner Diameter: 4mm/0.16 inch; Outer Diameter: 8mm/0.31inch; Total Length: 12mm/0.47inch BulletPoint3 : FEATURE: The steel balls rotate with very little frictional resistance, which results in a smooth motion with high accuracy, low noise and long service life. BulletPoint4 : FUNCTION: Smooth movement, low friction, high rigidity. Linear bearing is a linear motion system for use with a cylindrical shaft with great stroke. BulletPoint5 : NOTE: Please check the specifications before ordering. Color : Onecolor ExteriorFinish : Aluminum ExternallyAssignedProductIdentifier : 9406102874807 FinishType : Silver IncludedComponents : Linear Roller bearing ItemName : DMiotech 2 Pack LM4UU 4mm Bore 8mm OD Linear Ball Bearings Bushing Kits for 3D Printer ItemPackageDimensions_Height : 13.6 centimeters ItemPackageDimensions_Length : 2.3 centimeters ItemPackageDimensions_Width : 9.2 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : linear-ball-bearings Manufacturer : DMiotech Material : Alloy Steel MeasurementSystem : Metric MetalType : Aluminum ModelNumber : mif220126me0245 NumberOfItems : 1 NumberOfPieces : 4 PackageLevel : unit PartNumber : mif220126me0245 ProductDescription : APPLICATION: Widely used in 3D printers, provide precise low friction linear movement.
ADVANTAGES: 1. The steel balls rotate with very little frictional resistance, which results in a smooth motion with high accuracy, low noise and long service life. 2. Smooth movement, low friction, high rigidity. Linear bearing is a linear motion system for use with a cylindrical shaft with great stroke.