8×300 Cylinder Linear Shaft

8mm 8×300 Linear Shaft 3D Printer 8mm x 300mm Cylinder Liner Rail Linear Shaft Axis CNC Parts

Product Description:
– Material: Bearing Steal, GCr15
– Hardness: HRC62
– Precision: g6 h6
– Surface roughness: Below 1.5μM (Rmax)
– Surface hard-thickness: 0.8μ~3mm
– Outer diameter: 8mm
– Length: 300mm
– Staightness: Below 5μM/100mm
– Hard chrome thickness: 3.0μM(Rmax)