Linear Motion Guide Rail 6mm x 350mm 2 Pack for CNC Machines and 3D Printers, High Hardness C45 Steel With Quenching and Chromium Plating, 55-60 HRC, Durable, Corrosion-Resistant Precision Automation
✔️ 6mm diameter, 350mm length, C45 steel, HRC 55-60, 2 pcs
These precision linear motion rails use C45 steel with case-hardening and chromium plating (10um-20um), delivering hardness 55-60 HRC for durable, corrosion-resistant performance. They are widely used in CNC machines, 3D printers, automatic machinery, injection molding, and engraving applications as round steel shafts with linear support blocks and closed type slide units.
✅ 6mm diameter shaft with tolerance -0.005mm to -0.03mm (5.995mm - 5.97mm)
✅ Length 350mm with tolerance 0.5mm (349.5mm - 350.5mm)
✅ Made from carbon steel C45 with chrome plating (10um-20um)
✅ Surface finish Ra 0.8, straightness below 5m/100mm
✅ Pack contents: 2 pieces per order
💡 What is a 6mm x 350mm linear motion rail used for in CNC machines and 3D printers? This handy guide explains its role in guiding precise, smooth motion. - guides precise linear motion in CNC machines, 3D printers, and automation - features high hardness C45 steel with chrome plating for wear resistance - serves as a round steel shaft with linear support blocks and closed type slide units - used to support bearing blocks and sliding components for high speed, low noise, and high accuracy
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