Specification AgeRangeDescription : adult Brand : APIUHIFE BulletPoint : Linear Motion Guides BulletPoint1 : Unlike solid linear shaft rod optical shafts, hollow linear rod can reduce weight and improve bending and torsional resistance, with better strength-to-density ratio and specific stiffness, suitable for CNC, 3D printer, automatic machinery, injection molding machine, engraving machine BulletPoint2 : Tolerance: Metric h7, hardness about HRC 58-60, hardening depth: 0.8-3mm, straightness≤ 0.07/1000mm, chrome thickness: 0.014mm-0.02mm, roundness: no more than 3μm, surface roughness: ra0.1m - 0.35m BulletPoint3 : Adapting C45 high quality carbon steel, high frequency quenching, surface chromium plating. Using mirror polishing technology, more durable and corrosion-resistant. BulletPoint4 : Humanization Design: Chamfer on both ends, easier to install linear bearings and won't hurt fingers when installing it BulletPoint5 : We can customize the linear rail, including the length and end processing, showed as image 3.With full series of diameters: 5, 6, 8, 10, 12, 13, 14, 16, 20, 25, 30, 35, 40, 50mm and so on, any special needs, please give us message Color : One Color Department : Unisex Adult ExternallyAssignedProductIdentifier : 7361517450362 ItemName : 2pcs Linear Guide Rail HGR15 300mm-1500mm + 4PCS HGH15CA Slide Carriages(300mm) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : linear-motion-guides Manufacturer : APIUHIFE Material : Carbon Steel ModelName : APIUHIFE ModelNumber : APIUHIFE NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : APIUHIFE ProductDescription : Linear Motion Guides Specification: HGR15 Linear Guide Rail Guide Rail Height:15mm Guide Rail Width:15mm Fixed Bolt Size:M4*16 (mm) Length:300mm-1500mm Package List: 2 x HGR15 Linear guide rails 4 x HGH15CA Slide Block Model Number : HGR15 HGH15CA Guide Width or Diameter : 15mm ProductSiteLaunchDate : 2024-10-05T01:34:46.593Z Size : 300mm Style : 100mm UnitCount : 1 UnspscCode : 31161500