Linear Motion Guide, FEYRINX 2PCS 12mm x 500mm (.472 x 19.67 inches) Case Hardened Chrome Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance

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Linear Motion Guide, FEYRINX 2PCS 12mm x 500mm Features

• 👍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 12mm, tolerance -0.005mm to -0.03mm ( 11.995mm - 11.97mm), length 500mm, tolerance ± 0.5mm ( 499.5mm - 500.5mm ).

• 👍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: 1PCS 12mm x 500mm Linear Motion Shaft. 30-Days money back guarantee, 1-Year warranty, 24/7 friendly customer service.

About Linear Motion Guide, FEYRINX 2PCS 12mm X 500mm

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: 12mm x 500 mm 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(12mmx500mm)