---
product_id: 538342339
title: "CNCMANS Linear Rails and Bearings Kit, Including 2Pcs SBR20 800mm Long Fully Supported Shaft Guide and 4Pcs SBR20UU Linear Bearing Slide Block X Y Z Linear Actuator for CNC Equipments"
brand: "cncmans"
price: "1358 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/538342339-cncmans-linear-rails-and-bearings-kit-including-2pcs-sbr20-800mm
store_origin: PL
region: Poland
---

# 800mm fully supported shafts 4 precision SBR20UU bearing blocks Chrome-plated carbon steel durability CNCMANS Linear Rails and Bearings Kit, Including 2Pcs SBR20 800mm Long Fully Supported Shaft Guide and 4Pcs SBR20UU Linear Bearing Slide Block X Y Z Linear Actuator for CNC Equipments

**Brand:** cncmans
**Price:** 1358 zł
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate Your CNC Game with Precision Rails That Keep You Ahead!

## Quick Answers

- **What is this?** CNCMANS Linear Rails and Bearings Kit, Including 2Pcs SBR20 800mm Long Fully Supported Shaft Guide and 4Pcs SBR20UU Linear Bearing Slide Block X Y Z Linear Actuator for CNC Equipments by cncmans
- **How much does it cost?** 1358 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/538342339-cncmans-linear-rails-and-bearings-kit-including-2pcs-sbr20-800mm)

## 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 rails with chrome plating resist rust and wear, ensuring long-term reliability under heavy use.
- • **Fast US Shipping:** Stocked in US warehouses for rapid delivery—don’t wait to upgrade your CNC setup.
- • **Efficient Power Use:** Reduced drive power and minimal heat generation mean your machine runs cooler and more efficiently.
- • **Precision Perfected:** Experience ultra-smooth, low-friction motion with hardened shafts and high-accuracy bearings for flawless CNC performance.
- • **Plug & Play Installation:** Pre-drilled aluminum support rails make mounting on X, Y, Z axes effortless—get your CNC project moving faster.

## Overview

The CNCMANS Linear Rails and Bearings Kit features two 800mm fully supported SBR20 carbon steel shafts with chrome plating and four industry-standard SBR20UU bearing blocks. Designed for high precision and durability, this kit ensures smooth, low-friction linear motion ideal for X, Y, and Z axis CNC applications. Easy to install with pre-drilled aluminum supports and shipped quickly from US warehouses, it’s the perfect upgrade for professional-grade CNC equipment.

## Description

CNCMANS Linear Rails and Bearings Kit, Including 2Pcs SBR20 800mm Long Fully Supported Shaft Guide and 4Pcs SBR20UU Linear Bearing Slide Block X Y Z Linear Actuator for CNC Equipments

## Features

- PREMIER SBR20 KIT-This linear rail set includes 2pcs of 800mm(31.49inch) long sbr20 fully Supported rail shafts and 4pcs Industry-standard sbr20uu 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.
- EFFICIENT LOGISTICS- Our shop has its own warehouse in US, shipping through the US warehouse, you can receive the item quickly.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CNCMANS |
| Part Number | U31A20714J |
| Package Dimensions | 97.79 x 7.62 x 7.62 cm; 6.21 kg |
| Item model number | U31A20714J |
| Size | 800mm |
| Style | SBR20 |
| Material | Carbon Steel |
| Thickness | 20 Millimetres |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 6.21 kg |

## Product Details

- **Brand:** CNCMANS
- **Material:** Carbon Steel
- **Item thickness:** 20 Millimetres
- **Bearing type:** Ball Bearing
- **UPC:** 730759598632

## Images

![CNCMANS Linear Rails and Bearings Kit, Including 2Pcs SBR20 800mm Long Fully Supported Shaft Guide and 4Pcs SBR20UU Linear Bearing Slide Block X Y Z Linear Actuator for CNC Equipments - Image 1](https://m.media-amazon.com/images/I/61-Xbx9VIUL.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

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**Shop now:** [https://www.desertcart.pl/products/538342339-cncmans-linear-rails-and-bearings-kit-including-2pcs-sbr20-800mm](https://www.desertcart.pl/products/538342339-cncmans-linear-rails-and-bearings-kit-including-2pcs-sbr20-800mm)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-03-17*