--- 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: "€ 0.02" currency: EUR in_stock: false reviews_count: 5 url: https://www.desertcart.ie/products/563140913-cncmans-sbr16-linear-rail-stop-collars-4pcs-limit-fixing-rings store_origin: IE region: Ireland --- # 800mm fully supported shafts 4 precision SBR20UU ball bearings case-hardened carbon steel rails 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:** € 0.02 **Availability:** ❌ Out of Stock ## Summary > ⚙️ Elevate your CNC game with rails that glide like butter—don’t get left behind! ## 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?** € 0.02 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/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 with chrome plating ensures corrosion resistance and long-term durability. - • **Power Efficient:** Reduced drive power and minimal heat generation keep your CNC running cooler and longer. - • **Fast US Shipping:** Stocked in US warehouses for rapid delivery—get your project moving without delay. - • **Precision Perfected:** Experience ultra-smooth, low-friction motion with high rigidity for flawless CNC performance. - • **Plug & Play Installation:** Pre-drilled aluminum rails make mounting on X, Y, Z axes effortless and fast. ## Overview The CNCMANS Linear Rails and Bearings Kit features two 800mm fully supported SBR20 shafts and four SBR20UU ball bearing slide blocks made from case-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 simplify 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: Heavy Duty and great product - 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: Muy buen producto - Se desliza muy bien lo utilicé para un CNC manual ## 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 | | Bearing type | Ball Bearing | | Best Sellers Rank | 210,203 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 416 in Linear Motion Guides | | Brand | CNCMANS | | Compatible Lubricant | Grease | | Compatible lubricant | Grease | | Customer Reviews | 4.5 out of 5 stars 99 Reviews | | Item Thickness | 12 Millimetres | | Item Weight | 90 Grams | | Item thickness | 12 Millimetres | | Item weight | 90 Grams | | Manufacturer | CNCMANS | | Manufacturer Part Number | CJ16NI20450VYW | | Material | Aluminium | | Model Number | CJ16NI20450VYW | ## Product Details - **Bearing number:** 4 - **Bearing type:** Ball Bearing - **Brand:** CNCMANS - **Item thickness:** 20 Millimetres - **Material:** Carbon Steel ## 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) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Heavy Duty and great product *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. ### ⭐⭐⭐⭐ Muy buen producto *by L***. on 4 June 2024* Se desliza muy bien lo utilicé para un CNC manual ### ⭐⭐ Make sure of size needed *by A***R on 25 January 2025* Gave low stars for the fact they didnt fit the bars that i bought them for. Good be my fault but it popped up. "Customers also bought" so i figured they were right --- ## 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.ie/products/563140913-cncmans-sbr16-linear-rail-stop-collars-4pcs-limit-fixing-rings](https://www.desertcart.ie/products/563140913-cncmans-sbr16-linear-rail-stop-collars-4pcs-limit-fixing-rings) --- *Product available on Desertcart Ireland* *Store origin: IE* *Last updated: 2026-07-15*