--- product_id: 563140913 title: "CNCMANS SBR16 Linear Rail Stop Collars 4PCS Limit Fixing Rings for Linear Motion Rail Shaft Guide 16mm Aluminium Alloy CNC Parts Tool" brand: "cncmans" price: "497 kr" currency: ISK in_stock: false reviews_count: 5 url: https://www.desertcart.is/products/563140913-cncmans-sbr16-linear-rail-stop-collars-4pcs-limit-fixing-rings store_origin: IS region: Iceland --- # 800mm fully supported shafts 4 precision SBR20UU ball bearings Hardened carbon steel with chrome plating CNCMANS SBR16 Linear Rail Stop Collars 4PCS Limit Fixing Rings for Linear Motion Rail Shaft Guide 16mm Aluminium Alloy CNC Parts Tool **Brand:** cncmans **Price:** 497 kr **Availability:** ❌ Out of Stock ## Summary > ⚙️ Elevate your CNC game with precision rails that keep you ahead of the curve! ## Quick Answers - **What is this?** CNCMANS SBR16 Linear Rail Stop Collars 4PCS Limit Fixing Rings for Linear Motion Rail Shaft Guide 16mm Aluminium Alloy CNC Parts Tool by cncmans - **How much does it cost?** 497 kr with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/563140913-cncmans-sbr16-linear-rail-stop-collars-4pcs-limit-fixing-rings) ## 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 - • **Built to Last:** Premium carbon steel shafts with chrome plating resist rust and wear, ensuring long-term durability. - • **Fast US-Based Shipping:** Stocked in the US warehouse for rapid delivery—no more waiting, start building sooner. - • **Precision Glide Mastery:** Experience ultra-smooth, low-friction motion with high rigidity for flawless CNC performance. - • **Plug & Play Installation:** Pre-drilled aluminum rails simplify mounting on X, Y, and Z axes—get your CNC project moving fast. - • **Power-Efficient Engineering:** Reduced drive power and minimal heat generation mean your machine runs cooler and smarter. ## Overview The CNCMANS Linear Rails and Bearings Kit features two 800mm fully supported SBR20 shafts and four SBR20UU ball bearing slide blocks made from hardened carbon steel with chrome plating. Designed for high precision, low friction, and durability, this kit supports smooth, efficient motion on X, Y, and Z axes, ideal for CNC equipment. Pre-drilled aluminum rails enable easy installation, and US-based inventory ensures fast shipping. ## Description 16mm SBR16 Linear Rail Shaft Stop Collar Shaft Limit Fixing Ring CNC PartsDescription: 4pcs Shaft Stop Collar for SBR16 Linear RailMaterial: Aluminium alloyQuantity: 4PcsInner diameter: 16mmOuter dimeter: 35mmThickness: 12mmFeatures: For fixed linear rail shaft linear bearing. Durable and efficiency. Easy to install and convenient. Review: We put these on a router sled tube and it does just what we wanted it to. It is a stop at the end of the tube so the router can not go off the end of the sled. Review: Good quality, great buy ## Features - The linear rail fixing ring is made of aluminum material, and has been treated with natural anodizing on the surface, which is corrosion-resistant. - Design fully engages the shaft. Easily installed, the processing error is small, and the accuracy of the product is guaranteed. - Used for shaft fixing and positioning. The stopper can be strongly fixed on the linear rail, shock resistant. - The shaft stop collarcan be clamp-on tightly by set screw, the shaft will not be damaged. - Widely used in transmission products, linear modules, engraving machines and various precision instruments. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BP8ZD6GQ | | Bearing Type | Ball Bearing | | Best Sellers Rank | 172,040 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 331 in Linear Motion Guides | | Brand | CNCMANS | | Compatible Lubricant | Grease | | Customer Reviews | 4.5 4.5 out of 5 stars (95) | | Item Thickness | 12 Millimetres | | Item Weight | 90 Grams | | Manufacturer | CNCMANS | | Material | Aluminium | ## Product Details - **Bearing type:** Ball Bearing - **Brand:** CNCMANS - **Item thickness:** 12 Millimetres - **Item weight:** 90 Grams - **Material:** Aluminium ## Images ![CNCMANS SBR16 Linear Rail Stop Collars 4PCS Limit Fixing Rings for Linear Motion Rail Shaft Guide 16mm Aluminium Alloy CNC Parts Tool - Image 1](https://m.media-amazon.com/images/I/61U3PVWB87L.jpg) ![CNCMANS SBR16 Linear Rail Stop Collars 4PCS Limit Fixing Rings for Linear Motion Rail Shaft Guide 16mm Aluminium Alloy CNC Parts Tool - Image 2](https://m.media-amazon.com/images/I/51OryQGJO9L.jpg) ![CNCMANS SBR16 Linear Rail Stop Collars 4PCS Limit Fixing Rings for Linear Motion Rail Shaft Guide 16mm Aluminium Alloy CNC Parts Tool - Image 3](https://m.media-amazon.com/images/I/51KLS2XGkQL.jpg) ![CNCMANS SBR16 Linear Rail Stop Collars 4PCS Limit Fixing Rings for Linear Motion Rail Shaft Guide 16mm Aluminium Alloy CNC Parts Tool - Image 4](https://m.media-amazon.com/images/I/51jt1tl99kL.jpg) ![CNCMANS SBR16 Linear Rail Stop Collars 4PCS Limit Fixing Rings for Linear Motion Rail Shaft Guide 16mm Aluminium Alloy CNC Parts Tool - Image 5](https://m.media-amazon.com/images/I/41e18HQ+L8L.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***R on 15 January 2024* We put these on a router sled tube and it does just what we wanted it to. It is a stop at the end of the tube so the router can not go off the end of the sled. ### ⭐⭐⭐⭐⭐ Review *by J***R on 9 November 2025* Good quality, great buy ### ⭐⭐⭐⭐ Review *by L***. on 4 June 2024* Se desliza muy bien lo utilicé para un CNC manual --- ## 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.is/products/563140913-cncmans-sbr16-linear-rail-stop-collars-4pcs-limit-fixing-rings](https://www.desertcart.is/products/563140913-cncmans-sbr16-linear-rail-stop-collars-4pcs-limit-fixing-rings) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-04-24*