Mssoomm 2Pcs Linear Motion Hollow Rod Shaft Slide Guide D 12mm x L 74.02 inch / 1880mm + 4Pcs Block Bearings SCS12UU + 4Pcs Aluminum Support SK12, Inner Hole 6mm Smooth Steel Hardened Chrome Set Kit

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Mssoomm 2Pcs Linear Motion Hollow Rod Shaft Slide Features

• Hollow Linear rail set kit includes 2pcs 12mm 74.02 inch / 1880mm chrome plated linear shaft rod + 4Pcs fixed shaft support SK12 + 4Pcs pillar block bearings SCS12UU

• Linear motion bearing kit are made of carbon steel, linear Bearings made of GCr15 bearing steel with aluminum alloy housing. The case hardness could be reach to 58-64 HRC. Durable and corrosion-resistant.

• Unlike solid linear shaft rod optical shafts, hollow linear rod can reduce weight and improve bending and torsional resistance, with better strength-to-density ratio and specific stiffness, Widely applied in CNC, 3D printer, automatic machinery, injection molding machine, engraving machine, etc.

• Perfect combination of main shaft rod rail and aluminum alloy support, which nicely stabilizes the original rail. Industrial-grade standard bearing block, with high precision linear bearing inside

• We can customize the hollow linear rail, including the length and end processing, with differert slider block to choose which showed in the image, please tell us if you need. We provide full range of different diameter of the hollow linear rail shaft rod: 5, 6, 8, 10, 12, 13, 14, 16, 20, 25, 30, 35, 40, 50mm and so on.

About Mssoomm 2Pcs Linear Motion Hollow Rod Shaft Slide

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 1880mmLinear Motion Hollow Rod Shaft Slide Guide with inner hole 6mm 4pcs SK12 Fixed Support 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 hollow linear 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 8