Premium 8mm x 350mm chrome plated linear motion rods set of two delivers smooth, precise axis movement for CNC machines and hobby 3D printers; chamfered ends, 57-62 HRC finish, compatible with standard 8mm bearings for reliable performance

8mm x 350mm Chrome-Plated Linear Motion Rods, 2-Pack
✔️ 8mm diameter, 350mm length, 57-62 HRC chrome finish, chamfered ends

These chrome-plated linear motion shafts are built for smooth, precise sliding in CNC machines and hobby 3D printers, pairing with standard 8mm bearings for reliable axis movement.

✅ 8mm diameter; tolerance -0.005 to -0.03 mm (7.995-7.97 mm); length 350 mm; tolerance ±0.5 mm (349.5-350.5 mm)
✅ Surface treatment: C45 steel core, high-frequency quenching, 10-20 μm chromium plating, mirror finish
✅ Hardness: 57-62 HRC; corrosion-resistant and durable
✅ Chamfered ends for easy bearing installation and finger protection
✅ Pack: 2 pieces per set

💡 What is a chrome-plated linear motion rod used for in 3D printers and CNC machines?

It's a handy component for guiding moving parts with high precision and long life.

• Precise, low-friction axis movement for reliable prints and cuts
• Compatible with standard 8mm bearings and supports
• Chrome plating protects against wear and corrosion in demanding runs
• Widely used in hobby, educational kits, and light-industrial setups