Linear Rail Rod 10mm By 500mm Two Pack Heavy Duty Built Tough As Nails High Hardness Steel 55 To 60 HRC Chrome Plated Durable For CNC Machines 3D Printers Auto Machinery Injection Molding

10x500 mm Linear Motion Shaft 2-Pack for CNC
✔️ Diameter 10 mm, length 500 mm, 0.5 mm tol, 55-60 HRC chrome

This two-pack linear motion shaft is built from C45 carbon steel with chrome plating for durability and corrosion resistance. It's designed for high-precision guidance in CNC machines, 3D printers, automation equipment, injection molding, engraving machines, and other bearing-focused applications.

✅ Diameter 10 mm, length 500 mm, diameter tolerance -0.005 to -0.03 mm (9.995-9.97 mm)
✅ Length tolerance: 0.5 mm (499.5-500.5 mm)
✅ Material: carbon steel C45 with chrome plating 10-20 μm; hardness 55-60 HRC
✅ Surface finish Ra 0.8; straightness below 5 m/100 mm; pack of 2

💡 What is a 10x500 mm linear motion shaft used for in CNC machines and 3D printers? A rugged guide shaft that ensures smooth, precise linear movement in bearing assemblies and sliding units. - Used for guiding moving parts in machine tools and printers - Works with linear bearings and blocks to reduce friction - Chrome plating enhances corrosion resistance for long service life - Supplied as a 2-pack for easy replacement in multi-axis setups

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