Specification Brand : CHUANGNENG BulletPoint1 : HIGH-QUALITY STEEL MATERIAL-CNC parts linear rails are made of carbon steel, linear Bearings made of quality bearing steel with aluminum alloy housing. Surface chrome plating treatment beautiful anti-rust, high hardness, more durable. BulletPoint2 : EASY TO INSTALL-Aluminum alloy support rail with pre-drilled holes for ease of mounting. Stainless steel Linear optical axis guide bearings linear movement. Easy to install, no need for maintenance. BulletPoint3 : COMPLETE LINEAR RAIL KITS-This linear rail set includes 2 pieces of 800mm long rail shafts and 4 SBR20UU blocks. Sliding blocks to be used cooperatively with rails, smooth sliding provided by the inside linear bearing. BulletPoint4 : PREMIER LINEAR GUIDING SYSTEM-Perfect combination of the main axle bearing rail and aluminum alloy support, which nicely stabilizes the original rail. Industrial-grade standard SBR block, with a high precision linear bearing inside. BulletPoint5 : WIDE APPLICATION-The linear guide rail is widely used in the automation machinery such as DIY CNC routers, lathes, machine tools, bending machines, laser welding machines, etc. Also applicable for large-scale transmission equipment, including industrial robots, cracker machines. BulletPoint6 : Number of items: 1 Color : Silver ExternallyAssignedProductIdentifier1 : 190459889704 ExternallyAssignedProductIdentifier2 : 0190459889704 ItemName : CHUANGNENG Linear Rail SBR20 800mm 2PCS Linear Guide Rails Fully Supported Linear Rail Shaft Rod with 4PCS SBR20UU Block Bearing for Automated Machines DIY CNC Routers Lathes Mills ItemPackageDimensions_Height : 98.552 centimeters ItemPackageDimensions_Length : 6.858 centimeters ItemPackageDimensions_Width : 7.874 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : linear-motion-guides Manufacturer : CHUANGNENG Material : Carbon Steel ModelNumber : F110146D50FU1MU NumberOfItems : 2 PartNumber : F110146D50FU1MU ProductDescription : SpecificationsModel No.:SBR20-800Product Name:Linear Shaft RailColor:silverLength: 800mmDiameter: 20mmmaterial:aluminumPackage Including2 X SBR20-800mm Linear rail4 X SBR20UU Motion Router Solide Block BearingStainless steel Linear optical axis guide bearings linear movement.With corrosion-resistant, high strength, wear resistance and so on.Easy to install, no need to maintenance.Suitable for installation on all kinds of machinery; such as: engraving machine, woodworking machinery, printing machinery, machinery, etc.This is the sliding unit with the aluminium case, shafts and aluminium rail for preventing deflexion. This is the complete sliding unit systems and can be clamped simply tightening by bolt with high accuracy. The support rail unit provides maximum rigidity and stiffness to the shaft throughout the whole stroke, and ensure the performance of the unit.The shaft is case hardened. If you use normal steel shafts, the bearings will cut them up in no time. So make sure what you buy is case hardened! ProductSiteLaunchDate : 2021-11-13T05:55:44.845Z Size : 800mm Style : SBR20 SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 26111500