2Pcs 16mm x 100mm Linear Rail Rod Shafts, case hardened chrome plated C45 carbon steel linear motion guides with smooth bearing support, accurate diameter and length tolerance for CNC, 3D printers and automated machinery

2Pcs 16mm 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 made for smooth, accurate motion in compact mechanical setups. These rods are commonly used in 3D printers, CNC machines, engraving equipment, and automated machinery where strong bearing support and straight travel are required. Pack size is 2 pieces.

✅ Pack size: 2 pieces
✅ Shaft diameter: 16 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 service life
✅ Designed for linear bearing and guided motion use
✅ Commonly used in CNC, 3D printers, automation, and molding equipment

Dimensions
Diameter 16 mm
Length 100 mm

💡 Why are case hardened chrome linear shafts used in linear bearing motion systems?
Case hardened chrome linear shafts are built to handle repeated sliding contact while keeping motion smooth and accurate.

• Hardened surface reduces wear from linear bearings and bushings

• Chrome plating improves smooth travel and corrosion resistance

• Maintains straightness and alignment during continuous motion

• Ideal for precision linear guides in CNC machines and automated equipment

A handy choice when you need compact, heavy-duty linear shafting that delivers steady motion and reliable bearing support in tight mechanical builds.