---
product_id: 493646916
title: "SBR20-1200mm Linear Guide 2 Pieces SBR20 Stainless Steel Linear Rail and 4 Pieces SBR20UU Bearing Block CNC Parts for Automated Machines and Equipments (SBR20 47.24inch)"
brand: "cncmans"
price: "₩512566"
currency: KRW
in_stock: true
reviews_count: 8
category: "Cncmans"
url: https://www.desertcart.kr/products/493646916-sbr20-1200mm-linear-guide-2-pieces-sbr20-stainless-steel-linear
store_origin: KR
region: South Korea
---

# 1200mm precision rail length 4 high-durability SBR20UU bearing blocks Rust-resistant silver-plated carbon steel SBR20-1200mm Linear Guide 2 Pieces SBR20 Stainless Steel Linear Rail and 4 Pieces SBR20UU Bearing Block CNC Parts for Automated Machines and Equipments (SBR20 47.24inch)

**Brand:** cncmans
**Price:** ₩512566
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your CNC game with precision that moves you forward!

## Quick Answers

- **What is this?** SBR20-1200mm Linear Guide 2 Pieces SBR20 Stainless Steel Linear Rail and 4 Pieces SBR20UU Bearing Block CNC Parts for Automated Machines and Equipments (SBR20 47.24inch) by cncmans
- **How much does it cost?** ₩512566 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/493646916-sbr20-1200mm-linear-guide-2-pieces-sbr20-stainless-steel-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

- • **UK-Based Fast Shipping:** Stocked locally for rapid delivery—never wait weeks to upgrade your CNC setup.
- • **Durability Meets Design:** Silver-plated carbon steel rails and aluminum alloy blocks combine strength with corrosion resistance for long-lasting performance.
- • **Effortless Installation:** Pre-drilled aluminum alloy rails make setup quick and hassle-free—get your machine running faster.
- • **Whisper-Quiet Operation:** Engineered for minimal friction and noise, so your workspace stays focused and professional.
- • **Industrial-Grade Precision:** 1200mm stainless steel rails ensure ultra-smooth, wobble-free linear motion for flawless CNC accuracy.

## Overview

The CNCMANS SBR20-1200mm Linear Guide set includes two 1200mm silver-plated carbon steel rails and four SBR20UU aluminum alloy bearing blocks, designed for smooth, precise linear motion in CNC and automated machinery. Featuring rust-resistant surfaces, pre-drilled rails for easy installation, and engineered for low noise and high durability, this kit is a top-rated, professional-grade upgrade stocked in the UK for fast delivery.

## Description

CNCMANS SBR20-1200mm Linear Guide 2 Pieces SBR20 Stainless Steel Linear Rail and 4 Pieces SBR20UU Bearing Block CNC Parts for Automated Machines and Equipments (SBR20 47.24inch) : desertcart.co.uk: Business, Industry & Science

Review: Very pleased - Very pleased, it runs well, but I thought it would be quieter.
Review: Very accurate addition to any CNC machinery - As a builder and enthusiast of automated machinery, I rely on the precision and durability of every component. The CNCMANS SBR20-1000mm linear guide set exceeded all my expectations. This kit is an absolute powerhouse, offering industrial-grade performance at an incredible value, and it has elevated the performance of my equipment to a new level. Robust build and flawless operation The first thing you notice is the superior construction. The SBR20 stainless steel linear rails are incredibly sturdy and have a high-quality surface finish, ensuring smooth and uninterrupted travel for the bearing blocks. The four SBR20UU bearing blocks glide along the rail with minimal friction and noise. The motion is whisper-quiet and incredibly fluid, providing the kind of precision that is essential for accurate CNC work. There is zero play or wobble, which translates directly into cleaner cuts and more accurate parts. Easy and reliable installation Installation was a breeze, thanks to the pre-drilled holes in the aluminum alloy support rails. The kit arrived with everything needed, making for a straightforward setup right out of the box. Once mounted, the system provided an immediate and noticeable improvement in the machine's stability and rigidity. The precision of the machining ensures perfect alignment, saving time and frustration during assembly. The perfect upgrade for any CNC project Whether you're building a new CNC router, a 3D printer, or upgrading existing automation equipment, this linear guide kit is a brilliant investment. It delivers a level of performance that rivals much more expensive options on the market. The high dynamic and static load capacities give me the confidence to push my machines harder and faster, knowing the motion system is built to handle it. This is an essential component for any serious builder who demands both high quality and exceptional value from their parts.

## Features

- This linear rail set contains 2pcs 1200mm long rail shafts and 4pcs SBR20UU blocks. The slide block is used in conjunction with the rail and the internal linear bearing ensures smooth sliding.
- The shaft of the linear slide rail is made of high quality carbon steel, and the bearing block is made of an aluminum alloy, which is sturdy and durable.Surface silver plating, beautiful rust protection, more durable.
- Aluminum alloy support rails with pre-drilled holes are easy to install. The stainless steel linear optical axis can guide the bearing for linear movement. It is easy to install and does not require any maintenance.
- Suitable for most machine tools and precision machines, durable and low noise. It will meet your different needs.
- Our shop has its own warehouse in the UK. Shipping through the UK warehouse, you can receive the shipment quickly.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09MQ9Z924 |
| Best Sellers Rank | 3,183 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 1 in Linear Motion Guides |
| Brand | CNCMANS |
| Customer Reviews | 4.7 out of 5 stars 38 Reviews |
| Item Weight | 8137 Grams |
| Manufacturer | CNCMANS |
| Manufacturer Part Number | CGV11LPBLHL22349YPGYYZ4 |
| Material | Carbon Steel |
| Model Number | CGV11LPBLHL22349YPGYYZ4 |
| Number of Items | 1 |
| UPC | 730759247196 |

## Images

![SBR20-1200mm Linear Guide 2 Pieces SBR20 Stainless Steel Linear Rail and 4 Pieces SBR20UU Bearing Block CNC Parts for Automated Machines and Equipments (SBR20 47.24inch) - Image 1](https://m.media-amazon.com/images/I/61s1zCg3JjL.jpg)

## Available Options

This product comes in different **Size Name, Style Name** 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very pleased
*by D***H on 11 May 2026*

Very pleased, it runs well, but I thought it would be quieter.

### ⭐⭐⭐⭐⭐ Very accurate addition to any CNC machinery
*by D***E on 15 September 2025*

As a builder and enthusiast of automated machinery, I rely on the precision and durability of every component. The CNCMANS SBR20-1000mm linear guide set exceeded all my expectations. This kit is an absolute powerhouse, offering industrial-grade performance at an incredible value, and it has elevated the performance of my equipment to a new level. Robust build and flawless operation The first thing you notice is the superior construction. The SBR20 stainless steel linear rails are incredibly sturdy and have a high-quality surface finish, ensuring smooth and uninterrupted travel for the bearing blocks. The four SBR20UU bearing blocks glide along the rail with minimal friction and noise. The motion is whisper-quiet and incredibly fluid, providing the kind of precision that is essential for accurate CNC work. There is zero play or wobble, which translates directly into cleaner cuts and more accurate parts. Easy and reliable installation Installation was a breeze, thanks to the pre-drilled holes in the aluminum alloy support rails. The kit arrived with everything needed, making for a straightforward setup right out of the box. Once mounted, the system provided an immediate and noticeable improvement in the machine's stability and rigidity. The precision of the machining ensures perfect alignment, saving time and frustration during assembly. The perfect upgrade for any CNC project Whether you're building a new CNC router, a 3D printer, or upgrading existing automation equipment, this linear guide kit is a brilliant investment. It delivers a level of performance that rivals much more expensive options on the market. The high dynamic and static load capacities give me the confidence to push my machines harder and faster, knowing the motion system is built to handle it. This is an essential component for any serious builder who demands both high quality and exceptional value from their parts.

### ⭐⭐⭐⭐ Good quality and well made
*by M***X on 5 June 2026*

Bought to make a router flattening sled - very sturdy and arrived in pristine condition. Little bit of a scraping noise on the blocks but doesn't seem to scratch the rail. Have applied dry PTFE lubricant and seems to work better

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**Shop now:** [https://www.desertcart.kr/products/493646916-sbr20-1200mm-linear-guide-2-pieces-sbr20-stainless-steel-linear](https://www.desertcart.kr/products/493646916-sbr20-1200mm-linear-guide-2-pieces-sbr20-stainless-steel-linear)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-08-29*