Two Piece Chrome Plated Linear Rail Rod 10mm By 350mm For CNC 3D Printer And DIY Machines Case Hardened To 55 To 60 HRC With Metric H8 Tolerance High Precision Durable Chrome Shaft For Prototyping And Automation

Two-Piece Chrome Plated Linear Shaft 10x350mm, High Hardness
✔️ Includes 2x 10mmx350mm rails, case-hardened 55-60 HRC, chrome finish

This two-piece set features chrome-plated 10x350 mm linear motion shafts built from C45 steel, offering high hardness after quenching and corrosion resistance. Ideal for CNC machines, 3D printers, and automated equipment that require stable, precise guidance.

✅ Diameter 10 mm, tolerance 9.970-9.995 mm (H8)
✅ Length 350 mm, tolerance ±0.5 mm (349.5-350.5)
✅ Material: C45 steel with chrome plating 10-20 μm; hardness 55-60 HRC
✅ Finish: Chrome plated for corrosion resistance and smooth motion
✅ Pack: 2 pieces of 10x350 mm linear motion shafts

💡 What is a 10x350mm linear shaft used for in CNC machines and 3D printers?

These shafts guide moving parts with precision. - High-precision diameter and straightness improve positioning accuracy - Chrome plating boosts wear resistance and longevity - Compatible with standard linear bearings and slide units in DIY projects - Ideal for prototyping, automation, and precision motion control