Specification Brand : ViaGasaFamido BulletPoint1 : INDUSTRIAL-GRADE & ANTI-: Industrial-grade SBR block, inside with high precision linear bearing, silver plating treatment, beautiful and anti-, hardness as high as HRC62. BulletPoint2 : TIGHTNESS ADJUSTABLE: The adjusting handle design allows you to adjust the tightness of the slider. BulletPoint3 : MORE STURDY & : The linear slide rail shaft is made of high quality carbon steel, and the bearing block is made of aluminum alloy, more sturdy and . BulletPoint4 : STANDARD & PRE-DRILLED: Standardized processing, ideal for guide rail positioning, with pre-drilled holes for ease of mounting. BulletPoint5 : SUITABLE FOR: Perfectly suitable for your DIY CNC routers, mills, lathes, no more unwanted errors in your machining work. Color : 1200mm ExternallyAssignedProductIdentifier1 : 0719855955693 ExternallyAssignedProductIdentifier2 : 719855955693 GradeRating : Industrial IncludedComponents : 1*Ball Screw Guide Sliding Table 1*57 Stepper Motor ItemForm : Rod ItemName : ViaGasaFamido 2PCs Linear Rail SBR 12-300mm Linear Slide Rail Shaft + 4PCs SBR12UU Bearing Block Kit for DIY CNC Routers, Mills, Lathes Automated Machines ItemPackageDimensions_Height : 34.29 centimeters ItemPackageDimensions_Length : 6.858 centimeters ItemPackageDimensions_Width : 8.636 centimeters ItemPackageQuantity : 1 ItemShape : Cylindrical ItemTypeKeyword : linear-motion-guides Manufacturer : GUWANJI Material : Alloy Steel Material1 : Aluminum Material2 : Steel ModelNumber : 1200mm NumberOfItems : 1 PartNumber : ViaGasaFamido2wv9naghyf ProductDescription : Specification: Descriptions: The linear slide rail shaft is made of high quality carbon steel, and the bearing block is made of aluminum alloy, sturdy and . for your DIY CNC routers, no more unwanted errors in your machining work mills, lathes. Features: The linear slide rail shaft is made of high quality carbon steel, and the bearing block is made of aluminum alloy, sturdy and . Industrial-grade standard SBR block, with high accuracy linear bearing inside. silver plating treatment, beautiful anti-, hardness can as high as HRC62, more . The adjusting handle can adjust the tightness of the slider. Standardized processing, for rail positioning. for your DIY CNC routers, mills, lathes. No more unwanted errors in your machining work. Aluminum alloy support rail with pre-drilled holes for ease of mounting. Specifications: Material: high carbon steel, Aluminum alloy Model:SBR12 Type: slide Glide : linear Rated dynamic load: 860 Rate static load: 1370 Accuracy grade: H Fixed size: 8 (mm) Fixed mode of sliding block: Locking type Allowed static : 1 (kn.m) Rail shaft length: 30cm/11.8inch Rail shaft diameter: 12mm/0.47inch Block size: 4 x 4 x 2.8cm/1.57 x1.57 x1.10inch Maximum Load: 30KG Weight:1316g Package Included: 2 x Linear Slide Rail Shaft 4 x Bearing Slide Block