Specification Brand : Kuuleyn BulletPoint1 : 【New and High Quality】: These linear motion bearings represent high quality standards, providing users with a and long-lasting use experience. BulletPoint2 : 【Sturdy Material】: The bearings are made of high-quality bearing steel, a material known for its wear and strength, ensuring low-noise and longer service life. BulletPoint3 : 【Double Seal Design】: The double seal structure of the bearing can effectively prevent from entering the bearing, while reducing lubricant loss, maintaining the performance and durability of the bearing. BulletPoint4 : 【Precise Size】: The bearing has an inner diameter of 10 mm, an outer diameter of 19 mm, and a height of 29 mm. These precise dimensional parameters make it suitable for a variety of precision equipment and machinery. BulletPoint5 : 【Wide Applicability】: These bearings are ideal for small hobby projects, especially equipment that requires a 10 mm shaft/rod, such as 3D printers, engraving machines, etc., providing stable and precise motion support. Color : One Color ExternallyAssignedProductIdentifier : 7605768153352 IncludedComponents : No ItemName : Kuuleyn 8pcs Linear Ball Bearings,LM10UU Linear Bearings 10mm Linear Motion Ball Bearing Bushing for 3 Dimensional Printer CNC Parts ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : linear-ball-bearings Manufacturer : Kuuleyn ModelNumber : Kuuleyne6iracggmx NumberOfItems : 1 PartNumber : Kuuleyne6iracggmx ProductDescription : Specifications: Type: LM10UU Material: Bearing steel Inner Diameter: 10mm / 0.39 inch Outer Diameter: 19mm / 0.75 inch Height: 29mm / 1.14 inch Quantity: 8pcs