Linear Motion Guide, FEYRINX 2PCS Linear Rail Rod 10mm x 300mm (.3937 x 11.81 inches) Case Hardened Chrome Shaft for 3D Printer, DIY, CNC - Metric h8

Linear Motion Guide, FEYRINX 2PCS Linear Rail Rod 10mm x 300mm (.3937 x 11.81 inches) Case Hardened Chrome Shaft for 3D Printer, DIY, CNC - Metric h8

High Hardness: Adapting C45 high quality steel, high frequency quenching, surface chromium plating(10um-20um). The case hardness could be reach to 55-60 HRC. Durable and corrosion-resistant. Extensive Application: Widely applied in CNC, 3D printer, automatic machinery, injection molding machine, engraving machine, etc. especially in bearing purpose. High Accuracy: Diameter 10mm, tolerance -0.005mm to -0.03mm ( 9.995mm - 9.97mm), length 300mm(11.81 inches), tolerance ± 0.5mm ( 299.5mm - 300.5mm ). Easy to Use: Taking the role as round steel shaft with linear support blocks and closed type slide units, suitable for high speed, low noise and high precision equipment. What You Get: 2PCS 10mm x 300mm(.3937 x 11.81 inches) Linear Motion Shaft. 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:
Color: Silver
Size: 10mm x 300 mm(.3937 x 11.81 inches)
Material: High Quality Carbon Steel (C45#)
Hardness: 55-60 HRC
Surface Hard-thickness: 0.8 – 2.5mm
Surface roughness: 0.8S – 1.6S
Straightness: Below 5μm/100mm
Surface Chrome thickness: 10um-20um
Surface Finish Quality: Ra 0.8

Package Included:
2 * Linear Rail Shaft(10mmx300mm)(.3937 x 11.81 inches)