4PCS SK8 Aluminum Linear Rod Rail Shaft Support - Guide Motion for 8mm Diameter Shaft

4PCS SK8 Aluminum Linear Rod Rail Shaft Support Guide Motion for 8mm/0.31" Diameter Shaft

4PCS SK8 Aluminum Linear Rod Rail Shaft Support - Guide Motion for 8mm Diameter Shaft

Material:C45 carbon steel(surface chromium plating(10um-20um)) Hardness:57-62 HRC Diameter:6mm/8mm/10mm/12mm.tolerance -0.005mm to -0.03mm ( 7.995mm - 7.97mm) length:150mm/200mm/250mm/300mm/320mm/330mm/350mm/400mm/450mm/500mm/550mm/600mm/700mm/800mm(optional).tolerance ± 0.5mm ( 499.5mm - 500.5mm ) The rods cut smooth surface without burr,surface mirror polishing treatment, ,smooth and beautiful,corrosion resistance and smooth operation. Using 45# high carbon steel material, stable property, pure steel impurity content is low,the surface of hard chromium plating treatment, surface hardness of 57-62 HRC,Strong and durable, high stability and almost no noise. Using both ends of the humanized chamfering treatment,easier to install linear bearings and won't hurt fingers when installing it. High precision of size specification,Diameter tolerance -0.005mm to -0.03mm ( 7.995mm - 7.97mm), length tolerance ± 0.5mm ( 499.5mm - 500.5mm ). From the inner diameter of 6mm to 12mm, length of 150mm to 800mm, a variety of specifications are complete, to meet the needs of 3D printers, CNC and other automation equipment.

Key Features

• ✅ Material:Made of aluminum material with corrosion resistance and long life.
• ✅ Model: SK8; Shaft Diameter: 8mm/0.31inch; Mount Hole Dia.: 5.5mm/0.22inch
• ✅ Stable Performance:Low friction resistance can get high precision rotating and small vibration in the smooth movement.
• ✅ Widely Used:Linear rail shaft support widely used for digital 3D coordinate measuring equipment such as precision equipment or special machinery industry.
• ✅ Package Include:4pcs SK8 Linear rail shaft support.

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