--- product_id: 446546074 title: "Linear Rail 2PCS SBR12 800mm Linear Guide Fully Supported Linear Rail Shaft Guide 12mm with 4PCS SBR12UU Slide Bearing Block, SBR12-800mm Linear Motion Guides Kit for CNC Machine" brand: "cncmans" price: "$U7820" currency: UYU in_stock: true category: "Cncmans" url: https://www.desertcart.uy/products/446546074-linear-rail-2pcs-sbr12-800mm-linear-guide-fully-supported-linear store_origin: UY region: Uruguay --- # 800mm precision length 4 high-grade SBR12UU ball bearing blocks 12mm fully supported rail shaft Linear Rail 2PCS SBR12 800mm Linear Guide Fully Supported Linear Rail Shaft Guide 12mm with 4PCS SBR12UU Slide Bearing Block, SBR12-800mm Linear Motion Guides Kit for CNC Machine **Brand:** cncmans **Price:** $U7820 **Availability:** ✅ In Stock ## Summary > ⚙️ Glide into precision — don’t let your CNC fall behind! ## Quick Answers - **What is this?** Linear Rail 2PCS SBR12 800mm Linear Guide Fully Supported Linear Rail Shaft Guide 12mm with 4PCS SBR12UU Slide Bearing Block, SBR12-800mm Linear Motion Guides Kit for CNC Machine by cncmans - **How much does it cost?** $U7820 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/446546074-linear-rail-2pcs-sbr12-800mm-linear-guide-fully-supported-linear) ## Best For - cncmans enthusiasts ## Why This Product - Trusted cncmans brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Optimized Efficiency:** Reduced heat and drive power means longer machine life and better energy savings. - • **Durability Meets Style:** Carbon steel rails with chrome plating resist rust and wear, built to last and impress. - • **Effortless Installation:** Pre-drilled aluminum supports make mounting on X, Y, Z axes a breeze—get your project moving fast. - • **Versatile CNC Compatibility:** Perfect for routers, mills, laser cutters, and more—upgrade your machine’s linear motion game. - • **Precision Engineered for Smooth Motion:** Experience ultra-low friction and no stick-slip for flawless CNC performance. ## Overview This CNCMANS Linear Rail Kit includes two 800mm fully supported 12mm carbon steel rails with chrome plating and four SBR12UU ball bearing slide blocks, designed for high-precision, low-friction linear motion in CNC machines and other industrial applications. Easy to install with pre-drilled aluminum supports, it ensures durability, smooth operation, and energy-efficient performance across multiple axes. ## Description CNCMANS Linear Rail 2PCS SBR12 800mm Linear Guide Fully Supported Linear Rail Shaft Guide 12mm with 4PCS SBR12UU Slide Bearing Block, SBR12-800mm Linear Motion Guides Kit for CNC Machine: desertcart.com: Industrial & Scientific ## Features - PREMIER SBR12 KIT-This linear rail set includes 2pcs of 800mm(31.49inch) long sbr12 fully Supported rail shafts and 4pcs Industry-standard sbr12uu bearing slide block. - HIGH-QUALITY- Linear rails kit are made of carbon steel and aluminum alloy, surface chrome plating treatment beautiful anti-rust, high hardness, more durable. - EASY TO INSTALL-Aluminum support rail with pre-drilled holes for ease of mounting. Suits X, Y, Z axis. - HIGH PRECISION- No stick-slip effect, less heating, reduced drive power required. Low friction loss, high transmission efficiency. - APPLICATIONS: This Linear Guide Rail can help build an linear motion system. Widely used for DIY CNC routers, grinding machine, lathes, mills, machine tools, laser welding machines, punch, automatic cutting machine, printer, X-Y table, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BZCVY9B4 | | Bearing Number | 4 | | Bearing Type | Ball Bearing | | Best Sellers Rank | #70,147 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #54 in Linear Motion Guides | | Brand Name | CNCMANS | | Compatible Lubricant | Oil or Grease | | Customer Reviews | 4.0 4.0 out of 5 stars (26) | | Item Weight | 2819 g | | Manufacturer | CNCMANS | | Material Type | Carbon Steel | | Model | 523330Q8X5PFKNQ30815OU | | Number of Items | 1 | | Part Number | 523330Q8X5PFKNQ30815OU | ## Product Details - **Bearing Number:** 4 - **Bearing Type:** Ball Bearing - **Brand:** CNCMANS - **Item Weight:** 2819 g - **Material:** Carbon Steel ## Images ![Linear Rail 2PCS SBR12 800mm Linear Guide Fully Supported Linear Rail Shaft Guide 12mm with 4PCS SBR12UU Slide Bearing Block, SBR12-800mm Linear Motion Guides Kit for CNC Machine - Image 1](https://m.media-amazon.com/images/I/41YKGEHxoDL.jpg) ![Linear Rail 2PCS SBR12 800mm Linear Guide Fully Supported Linear Rail Shaft Guide 12mm with 4PCS SBR12UU Slide Bearing Block, SBR12-800mm Linear Motion Guides Kit for CNC Machine - Image 2](https://m.media-amazon.com/images/I/51sg0iZwAAL.jpg) ![Linear Rail 2PCS SBR12 800mm Linear Guide Fully Supported Linear Rail Shaft Guide 12mm with 4PCS SBR12UU Slide Bearing Block, SBR12-800mm Linear Motion Guides Kit for CNC Machine - Image 3](https://m.media-amazon.com/images/I/41ZblSPmOUL.jpg) ![Linear Rail 2PCS SBR12 800mm Linear Guide Fully Supported Linear Rail Shaft Guide 12mm with 4PCS SBR12UU Slide Bearing Block, SBR12-800mm Linear Motion Guides Kit for CNC Machine - Image 4](https://m.media-amazon.com/images/I/41Yp-rW1I1L.jpg) ![Linear Rail 2PCS SBR12 800mm Linear Guide Fully Supported Linear Rail Shaft Guide 12mm with 4PCS SBR12UU Slide Bearing Block, SBR12-800mm Linear Motion Guides Kit for CNC Machine - Image 5](https://m.media-amazon.com/images/I/51QP2BNSxpL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: What is the diameter of SBR12/SBR16/SBR20/SBR25?** A: Hello, their diameters are 12mm/16mm/20mm/25mm. **Q: What material is the linear guide made of? Is it stainless?** A: Hello, the material of linear guide is made of carbon steel, bearing steel, and aluminum alloy for rust resistance and high durability. **Q: Are CAD drawings available?** A: Hello, unfortunately we don't have CAD drawings, but we have detailed data reference drawings. ## Frequently Bought Together - CNCMANS SBR20-800mm Linear Rail Linear Rails and Bearings Kit 2Pcs SBR20 800mm Long Fully Supported Shaft Guide with 4Pcs SBR20UU Linear Bearing Slide Block Linear Guide for CNC Equipments - VEVOR Linear Rail, 2PCS SBR20-1500mm, Linear Slide Rail, 4 PCS SBR20UU Bearing Block CNC Kit Linear Rails and Bearings Kit CNC Rails Linear Rail Set, for Automated Machines and Equipment - 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 --- ## 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.uy/products/446546074-linear-rail-2pcs-sbr12-800mm-linear-guide-fully-supported-linear](https://www.desertcart.uy/products/446546074-linear-rail-2pcs-sbr12-800mm-linear-guide-fully-supported-linear) --- *Product available on Desertcart Uruguay* *Store origin: UY* *Last updated: 2026-08-23*