300mm/350mm OD 8mm Stainless Steel Cylinder Linear Rail Linear Shaft Optical Axis For 3D Printer


Type: 1

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About this item

Type 1: 300mm
Type 2: 350mm

Main purpose:

Linear axis in the automatic rotation device has widely used, such as industrial robots, automatic recording instruments, computers, precision printers, special gas tank, automatic wood machines and other industrial machines. And because of its hardness, can extend the life of an ordinary instrument.


Material: bearing steel, GCr15
Hardness: About HRC62°
Precision: g6
Surface roughness: Below 1.5μM (Rmax)
Surface hard-thickness: 0.8μ~3mm
Outer diameter: 8mm
Length: 300mm/350mm
Straightness: Below 5μM/100mm
Hard chrome thickness: 3.0μM(Rmax)

Package Included:

1 x Linear Optical Axis

Shipping information

(1) FREE Shipping 10 - 15 business days, (2) Standard Shipping 7 - 12 business days.

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Return and exchanges

Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can't offer you a refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

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