--- product_id: 352428913 title: "2Pcs SBR20-400mm/15.7 inch Linear Fully-Supported Rail and 4Pcs SBR20UU Block, Linear Motion Bearing Block for SBR20 Linear Guide Rail for CNC Machine" brand: "guwanji" price: "₱8056" currency: PHP in_stock: true category: "Guwanji" url: https://www.desertcart.ph/products/352428913-2pcs-sbr20-400mm-15-7-inch-linear-fully-supported-rail store_origin: PH region: Philippines --- # 400mm precision rail length 4 high-precision SBR20UU bearing blocks Chrome-plated corrosion-resistant steel 2Pcs SBR20-400mm/15.7 inch Linear Fully-Supported Rail and 4Pcs SBR20UU Block, Linear Motion Bearing Block for SBR20 Linear Guide Rail for CNC Machine **Brand:** guwanji **Price:** ₱8056 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate Your Precision Game with Every Slide! ## Quick Answers - **What is this?** 2Pcs SBR20-400mm/15.7 inch Linear Fully-Supported Rail and 4Pcs SBR20UU Block, Linear Motion Bearing Block for SBR20 Linear Guide Rail for CNC Machine by guwanji - **How much does it cost?** ₱8056 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/352428913-2pcs-sbr20-400mm-15-7-inch-linear-fully-supported-rail) ## 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 - • **Durability Meets Style:** Chrome plating ensures anti-rust protection and a sleek, high-hardness finish that lasts. - • **Versatile Industrial Compatibility:** Ideal for CNC routers, lathes, laser machines, and robotic automation—future-proof your workspace. - • **Adjustable Tightness for Perfect Fit:** Fine-tune slider tension with built-in adjustment handles for optimal positioning and stability. - • **Precision Engineered for Smooth Motion:** Experience ultra-low noise and seamless linear movement with industrial-grade bearing steel rails. - • **Complete Linear Rail Kit Ready to Install:** Includes 2x 400mm rails and 4x SBR20UU blocks for immediate CNC or automation upgrades. ## Overview This 2-piece SBR20 linear rail set with 4 SBR20UU bearing blocks offers a robust, corrosion-resistant solution for high-precision linear motion. Crafted from bearing steel with chrome plating, it delivers smooth, low-noise operation and adjustable slider tension, making it perfect for CNC machines, industrial robots, and automated equipment requiring reliable, durable linear guides. ## Description SpecificationMaterial: Bearing steelPerformance: Smooth motion, low noiseRail Shafts: 2Pcs SBR20-400mmBearing Blocks: 4Pcs SBR20UURail shaft length: 400mm/15.7 inchFeaturesComplete Linear Rail KitsLinear rail kit includes 2 pieces of 400mm/15.7 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 SBR20-400mm Linear Rail4Pcs SBR20UU Blocks Bearing ## Features - 2 pieces of linear rail SBR20-400 mm/15.7 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 | |---------------|-------| | ASIN | B08B1GGQY2 | | Best Sellers Rank | #168,813 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #181 in Linear Motion Guides | | Date First Available | June 11, 2020 | | Item Weight | 5.76 pounds | | Item model number | 400mm | | Manufacturer | GUWANJI | | Package Dimensions | 21.93 x 10.43 x 2.83 inches | ## Images ![2Pcs SBR20-400mm/15.7 inch Linear Fully-Supported Rail and 4Pcs SBR20UU Block, Linear Motion Bearing Block for SBR20 Linear Guide Rail for CNC Machine - Image 1](https://m.media-amazon.com/images/I/51KSdTY9KNL.jpg) ![2Pcs SBR20-400mm/15.7 inch Linear Fully-Supported Rail and 4Pcs SBR20UU Block, Linear Motion Bearing Block for SBR20 Linear Guide Rail for CNC Machine - Image 2](https://m.media-amazon.com/images/I/41qhPATrZrL.jpg) ![2Pcs SBR20-400mm/15.7 inch Linear Fully-Supported Rail and 4Pcs SBR20UU Block, Linear Motion Bearing Block for SBR20 Linear Guide Rail for CNC Machine - Image 3](https://m.media-amazon.com/images/I/41k1I5onBsL.jpg) ![2Pcs SBR20-400mm/15.7 inch Linear Fully-Supported Rail and 4Pcs SBR20UU Block, Linear Motion Bearing Block for SBR20 Linear Guide Rail for CNC Machine - Image 4](https://m.media-amazon.com/images/I/31KOFt+71UL.jpg) ![2Pcs SBR20-400mm/15.7 inch Linear Fully-Supported Rail and 4Pcs SBR20UU Block, Linear Motion Bearing Block for SBR20 Linear Guide Rail for CNC Machine - Image 5](https://m.media-amazon.com/images/I/41kksBVpg7L.jpg) ## Available Options This product comes in different **Size, Style** options. ## 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.ph/products/352428913-2pcs-sbr20-400mm-15-7-inch-linear-fully-supported-rail](https://www.desertcart.ph/products/352428913-2pcs-sbr20-400mm-15-7-inch-linear-fully-supported-rail) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-08-28*