Linear Motion Rod Shaft Guide D 12mm x L 19.69 inch / 500mm Case Hardened Chrome Plated for 3D Printer, DIY, CNC - Metric h8 Tolerance, 2Pcs
Specifications: Brand: Mssoomm Material: High Quality Carbon Steel (C45)
Hardness: 58-64 HRC Surface Hard-thickness: 0.8 – 2.5mm Surface Roughness:
0.8S – 1.6S Straightness: Below 5μm/100mm Surface Chrome Thickness: 15um-20um
Surface Finish Quality: Ra 0.8 Color: Silver This item includes: 2pcs 12mm x
500mm Linear Rail Shaft Rod Lead Time: If this item is not FBA, the lead time
is 7-10 Business Days except for for Chinese National Day holiday and Spring
Festival Please Note: - We can offer the linear motion rail shaft rod in any
length, pls contact us. - We can process the end of the rail as you need, some
examples you can see the image 4
 
Product Features
  

         
Tolerance: Metric h8, hardness about HRC58-64, hardening depth: 0.8-2.5mm, straightness 0.1/1000mm, chrome thickness: 0.015mm-0.02mm, roundness: no more than 3m
         
Adapting C45 high quality steel, high frequency quenching, surface chromium plating(15um-20um). The case hardness could be reach to 58-64 HRC. Durable and corrosion-resistant.
         
Widely applied in CNC, 3D printer, automatic machinery, injection molding machine, engraving machine, etc. especially in bearing purpose
         
Humanization Design:Chamfer on both ends, easier to install linear bearings and won't hurt fingers when installing it
         
We can customize the linear rail, including the length and end processing, please tell us if you need. We provide full range of different diameter of the linear rail shaft rod: 5, 6, 8, 10, 12, 13, 14, 16, 20, 25, 30, 35, 40, 50mm and so on.