--- product_id: 290750251 title: "4PCS SK8 Aluminum Linear Rod Rail Shaft Support Guide Motion for 8mm/0.31\" Diameter Shaft" brand: "vichsamwy" price: "70.89 DT" currency: TND in_stock: true reviews_count: 13 category: "Vichsamwy" url: https://www.desertcart.tn/products/290750251-4pcs-sk8-aluminum-linear-rod-rail-shaft-support-guide-motion store_origin: TN region: Tunisia --- # Low friction for smooth motion 8mm precision shaft diameter Corrosion-resistant aluminum 4PCS SK8 Aluminum Linear Rod Rail Shaft Support Guide Motion for 8mm/0.31" Diameter Shaft **Brand:** vichsamwy **Price:** 70.89 DT **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your projects with precision and smoothness that professionals trust! ## Quick Answers - **What is this?** 4PCS SK8 Aluminum Linear Rod Rail Shaft Support Guide Motion for 8mm/0.31" Diameter Shaft by vichsamwy - **How much does it cost?** 70.89 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/290750251-4pcs-sk8-aluminum-linear-rod-rail-shaft-support-guide-motion) ## Best For - vichsamwy enthusiasts ## Why This Product - Trusted vichsamwy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Durable aluminum construction resists corrosion for long-term reliability. - • **Smooth Operator:** Low friction design delivers ultra-smooth, vibration-free linear motion. - • **Ready to Upgrade:** Includes 4 supports for immediate enhancement of your linear motion setup. - • **Precision Perfected:** Engineered for 8mm shafts ensuring flawless alignment and stability. - • **Versatile Compatibility:** Ideal for 3D printers, precision measuring tools, and specialized machinery. ## Overview The SK8 Aluminum Linear Rod Rail Shaft Support is a corrosion-resistant, high-precision guide designed for 8mm diameter shafts. Its low-friction aluminum build ensures smooth, stable motion with minimal vibration, making it perfect for 3D printers, precision equipment, and specialized machinery. Each pack includes 4 supports, ready to upgrade your linear motion system with durability and accuracy. ## Description 4PCS SK8 Aluminum Linear Rod Rail Shaft Support Guide Motion for 8mm/0.31" Diameter Shaft: desertcart.com: Industrial & Scientific Review: great for projects - I used these as part of an upgrade to a 3D printer I have. they were smooth to the touch and dead nuts striaght. function has been perfect. Review: Rods - I use these for my big 3d model prints and they are always reliable and fit perfectly without an issue. ## Features - Material：Made of aluminum material with corrosion resistance and long life. - Model: SK8; Shaft Diameter: 8mm/0.31inch; Mount Hole Dia.: 5.5mm/0.22inch - Stable Performance：Low friction resistance can get high precision rotating and small vibration in the smooth movement. - Widely Used：Linear rail shaft support widely used for digital 3D coordinate measuring equipment such as precision equipment or special machinery industry. - Package Include:4pcs SK8 Linear rail shaft support. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08JTPG54L | | Best Sellers Rank | #25,947 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #14 in Linear Motion Guides | | Date First Available | September 23, 2020 | | Item Weight | 3.98 ounces | | Item model number | LRSP-SK8-4P | | Manufacturer | VI-CHAN | | Package Dimensions | 6 x 4.15 x 0.55 inches | ## Images ![4PCS SK8 Aluminum Linear Rod Rail Shaft Support Guide Motion for 8mm/0.31" Diameter Shaft - Image 1](https://m.media-amazon.com/images/I/71teyiJxq2L.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ great for projects *by T***Y on November 28, 2025* I used these as part of an upgrade to a 3D printer I have. they were smooth to the touch and dead nuts striaght. function has been perfect. ### ⭐⭐⭐⭐⭐ Rods *by A***N on December 26, 2025* I use these for my big 3d model prints and they are always reliable and fit perfectly without an issue. ### ⭐⭐⭐⭐⭐ good quality *by D***D on March 1, 2024* size measures nearly perfect to size bought through entire rod, straight and solid, use it on sanding jig for fishing rod cork handles i build and it works great. ## Frequently Bought Together - 4PCS SK8 Aluminum Linear Rod Rail Shaft Support Guide Motion for 8mm/0.31" Diameter Shaft - 12 Pcs LM8UU Linear Ball Bearings, 8mm Bore Dia, 15mm OD, 24mm Length with Double Side Rubber Seal Great for CNC, 3D Printer - 2PCS 400mm（15.75 Inches）Tr8x2 Lead Screw with T8 Brass Nut (Acme Thread, 2mm Pitch, 1 Start, 2mm Lead) for LCD DLP SLA 3D Printer Z Axis and CNC Machine --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/290750251-4pcs-sk8-aluminum-linear-rod-rail-shaft-support-guide-motion](https://www.desertcart.tn/products/290750251-4pcs-sk8-aluminum-linear-rod-rail-shaft-support-guide-motion) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-05-19*