2Pcs 10mm x 100mm Linear Rail Rod Shafts, case hardened chrome plated C45 carbon steel linear motion guides with smooth bearing support, precise diameter and length tolerance for CNC, 3D printers and automated machinery

2Pcs 10mm x 100mm Chrome Linear Rail Rod Shaft for Motion Systems
✔️ Case Hardened Linear Shaft Guide for 3D Printers and CNC

This is a set of case hardened linear rail rod shafts built for smooth, controlled motion in compact mechanical systems. These rods are commonly used in 3D printers, CNC machines, engraving equipment, and automated assemblies where accurate bearing guidance and straight travel are required. Pack size is 2 pieces.

✅ Pack size: 2 pieces
✅ Shaft diameter: 10 mm
✅ Shaft length: 100 mm
✅ Diameter tolerance: ±0.5 mm
✅ Material: C45 carbon steel
✅ Surface finish: chromium plated for improved wear resistance
✅ Case hardened outer layer for longer operating life
✅ Designed for linear bearing and guided motion use
✅ Commonly used in CNC, 3D printers, automation, and molding equipment

Dimensions
Diameter 10 mm
Length 100 mm

💡 Why are case hardened chrome linear shafts important for linear bearing systems?
Case hardened chrome shafts are designed to keep motion smooth and repeatable while handling constant sliding contact.

• Hardened surface helps reduce wear from linear bearings and bushings

• Chrome plating improves smooth travel and resistance to surface damage

• Maintains straightness and accuracy during repeated motion cycles

• A solid choice for precision linear guides in CNC and automated machines

A handy option when you need compact, durable linear shafting that delivers steady motion and reliable bearing support in tight mechanical builds.