CNC Linear Guide Shaft 8mm X 1M

Features:

• Quite smooth surface, resistant to rust and corrosion.
• Made of high quality bearing steel, the linear rod are durable and sturdy.
• Shaft diameter and length specified for accurate fit.
• Suitable for 3D printer Reprap X Y Z axis, CNC, etc.
• Extensive applications, especially in bearing purpose.

Specifications:

• Material: High Quality Carbon Steel
• Hardness: 55-60 HRC
• Surface Hard-thickness: 0.8 – 2.5mm
• Surface roughness: 0.8S – 1.6S
• Straightness: 0.8mm
• Surface Chrome thickness: 10um-20um
• Surface Finish Quality: Ra 0.8