20mm Hardened Steel Linear Motion Shaft, 30 Inch Length, Ground And Polished For Smooth Operation And High Durability In Industrial Guide Systems Precision Ground Rod For Linear Guides, Corrosion Resistant, High Load Bearing, Ideal For CNC And Automation

20mm Hardened Linear Rod, 30in Length; Single Piece for Precision Motion
✔️ 20mm dia hardened steel rod, 762mm (30in) length

This 20mm diameter, 762mm long hardened steel shaft is built for precise linear motion. It’s a common fit for CNC machines, 3D printers, and linear guides, providing smooth operation and dependable wear resistance.

✅ Material: Hardened steel for durability and wear resistance.
✅ Diameter: 20mm precision machined for tight tolerances.
✅ Length: 762mm (30in) total.
✅ Surface finish: polished and ground to reduce friction.
✅ Corrosion resistance: coated or treated for rust protection.
✅ Applications: CNC machines, 3D printers, linear guides, robotics.

💡 What is a linear motion shaft used for in precision machinery?

This handy overview explains typical uses in motion systems. - Supports sealed ball bearing interfaces for smooth motion. - Works with linear slide units and precision guides for accurate travel. - Provides low friction and long wear life for durable setups. - Suitable for retrofits and new builds needing exact motion control.