--- product_id: 352428913 title: "2Pcs SBR20-800mm Linear Slide Guide Rail with 4Pcs SBR20UU Bearing Block, Linear Sliding Guideway Length 31.5 inch(800mm) for Fully suppoeted Shaft Rod" brand: "guwanji" price: "¥19910" currency: JPY in_stock: true reviews_count: 8 category: "Guwanji" url: https://www.desertcart.jp/products/352428913-2pcs-sbr20-800mm-linear-slide-guide-rail-with-4pcs-sbr20uu store_origin: JP region: Japan --- # 800mm precision length 4 high-precision bearing blocks chrome-plated anti-rust durability 2Pcs SBR20-800mm Linear Slide Guide Rail with 4Pcs SBR20UU Bearing Block, Linear Sliding Guideway Length 31.5 inch(800mm) for Fully suppoeted Shaft Rod **Brand:** guwanji **Price:** ¥19910 **Availability:** ✅ In Stock ## Summary > ⚙️ Glide into precision engineering with rails that mean business! ## Quick Answers - **What is this?** 2Pcs SBR20-800mm Linear Slide Guide Rail with 4Pcs SBR20UU Bearing Block, Linear Sliding Guideway Length 31.5 inch(800mm) for Fully suppoeted Shaft Rod by guwanji - **How much does it cost?** ¥19910 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/352428913-2pcs-sbr20-800mm-linear-slide-guide-rail-with-4pcs-sbr20uu) ## Best For - guwanji enthusiasts ## Why This Product - Trusted guwanji brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smooth Precision Glide:** Experience ultra-smooth, low-noise linear motion engineered for flawless performance. - • **Industrial-Grade Durability:** Crafted from premium bearing steel with chrome plating for superior rust resistance and longevity. - • **Versatile High-Load Support:** Ideal for CNC routers, machine tools, laser welders, and industrial automation setups. - • **Adjustable Tightness Control:** Fine-tune slider tension effortlessly with built-in adjustment handles for perfect positioning. - • **Complete Ready-to-Install Kit:** Includes 2 rails and 4 bearing blocks with 16 M6x20 screws for hassle-free mounting. ## Overview This 2-piece SBR20 linear slide guide rail set features 800mm chrome-plated bearing steel rails paired with 4 high-precision SBR20UU bearing blocks. Designed for smooth, low-noise motion and industrial durability, it includes all mounting hardware and adjustable sliders, making it perfect for professional-grade CNC machines, automation equipment, and heavy-duty mechanical applications. ## Description SpecificationMaterial: Bearing steelPerformance: Smooth motion, low noiseRail Shafts: 2Pcs SBR20-800mmBearing Blocks: 4Pcs SBR20UURail shaft length: 800mm/31.5 inchFeaturesComplete Linear Rail KitsLinear rail kit includes 2 pieces of 800mm/31.5 inch long SBR20 rail shafts and 4 pieces of SBR20UU blocks. Corrosion-resistant, high strength, and wear resistance.Surface chrome plating treatment beautiful anti-rust, high hardness, with high accuracy and strong durability.Cylindrical guide composed of principal rail and aluminum support, stabilizing the original rail. Premier quality bearing blocks moves smoothly while using.The linear motion products and technology are widely used for automatic mechanical facilities under common accuracy. Our rail shaft is made with good quality steel plus aluminum alloy. It is a perfect combination of main axle and aluminum support, which nicely stabilizes the original rail. Premier quality bearing blocks moves smoothly while using.Package include2Pcs SBR20-800mm Linear Rail4Pcs SBR20UU Blocks Bearing Review: Fantastic rails! - These worked great for my router sled Review: quality engineered - When I received these rails, I was very impressed with the quality material used for these pieces! These are perfectly machined and not made with flimsy, substandard materials. You just don't see this type of quality much anymore. They easily handled the load that I used them for (but rated much higher) - with very smooth gliding action. I can't say enough about the quality of these pieces - and at an affordable price! Would highly recommend these rails for most any application where quality is critical. ## Features - 2 pieces of linear rail SBR20-800 mm/31.5 inch long and 4 SBR20UU blocks, sliding blocks to be used cooperatively with rails, high precision and easy to mount dismount - SBR20 linear rails are made of good bearing steel and aluminum alloy, surface chrome plating treatment beautiful anti-rust, high hardness, more durable - Industry-standard SBR block with high-precision linear bearing inside. The adjustment handle can adjust the tightness of the slider, standardized processing, ideal for positioning the guide rail.16 pieces M6x20 screws can connect the sliding bearing blocks and plates as accessories - Perfect combination of main axle bearing rail and aluminum alloy support, which nicely stabilizes the original rail. Industrial-grade standard SBR block, with high precision linear bearing inside - SBR20 linear rails apply for DIY CNC routers, lathes, machine tools, bending machines, laser welding machines, etc. Also applicable for large-scale transmission equipment, including industrial robots, cracker machines ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 4.5 out of 5 stars 226 Reviews | ## Images ![2Pcs SBR20-800mm Linear Slide Guide Rail with 4Pcs SBR20UU Bearing Block, Linear Sliding Guideway Length 31.5 inch(800mm) for Fully suppoeted Shaft Rod - Image 1](https://m.media-amazon.com/images/I/715PzjckvCL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fantastic rails! *by B***N on January 11, 2026* These worked great for my router sled ### ⭐⭐⭐⭐⭐ quality engineered *by D***D on September 24, 2023* When I received these rails, I was very impressed with the quality material used for these pieces! These are perfectly machined and not made with flimsy, substandard materials. You just don't see this type of quality much anymore. They easily handled the load that I used them for (but rated much higher) - with very smooth gliding action. I can't say enough about the quality of these pieces - and at an affordable price! Would highly recommend these rails for most any application where quality is critical. ### ⭐⭐⭐⭐⭐ Good quality product *by A***R on January 1, 2026* Used to make a router sled. Works great ## Frequently Bought Together - GUWANJI 2Pcs SBR20-800mm Linear Slide Guide Rail with 4Pcs SBR20UU Bearing Block, Linear Sliding Guideway Length 31.5 inch(800mm) for Fully suppoeted Shaft Rod - Shaft Collar for SBR20 Linear Rail Stop, 20mm Bore 40mm OD 12mm Thickness Aluminum Alloy Anodized Clamp-On with M5 Set Screw, Locking Collars for CNC and Linear Motion Systems - VEVOR Linear Rail Slide SFC20-1000mm 2 PCS 39.4 in/1000mm SFC20 Guide Rails 4 PCS SC20 Slide Blocks 4 PCS Rail Supports Linear Rails and Bearings Kit for Automated Machines CNC DIY Project --- ## 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.jp/products/352428913-2pcs-sbr20-800mm-linear-slide-guide-rail-with-4pcs-sbr20uu](https://www.desertcart.jp/products/352428913-2pcs-sbr20-800mm-linear-slide-guide-rail-with-4pcs-sbr20uu) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-05-10*