---
product_id: 533001463
title: "CNCMANS 4Pcs SBR25UU Linear Rail Bearing Slide Block 25mm Aluminum Open Block, CNC Parts for SBR25 256mm Linear Guide Rail"
brand: "cncmans"
price: "€ 68.14"
currency: EUR
in_stock: true
category: "Cncmans"
url: https://www.desertcart.ie/products/533001463-cncmans-4pcs-sbr25uu-linear-rail-bearing-slide-block-25mm-aluminum
store_origin: IE
region: Ireland
---

# 4 high-grade aluminum blocks Low friction, ultra-smooth glide 25mm precision diameter CNCMANS 4Pcs SBR25UU Linear Rail Bearing Slide Block 25mm Aluminum Open Block, CNC Parts for SBR25 256mm Linear Guide Rail

**Brand:** cncmans
**Price:** € 68.14
**Availability:** ✅ In Stock

## Summary

> ⚙️ Glide into precision — upgrade your CNC game with CNCMANS!

## Quick Answers

- **What is this?** CNCMANS 4Pcs SBR25UU Linear Rail Bearing Slide Block 25mm Aluminum Open Block, CNC Parts for SBR25 256mm Linear Guide Rail by cncmans
- **How much does it cost?** € 68.14 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/533001463-cncmans-4pcs-sbr25uu-linear-rail-bearing-slide-block-25mm-aluminum)

## 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

- • **Plug & Play Ready:** Easy mount/dismount design accelerates your project workflow
- • **Seamless Operation:** High-precision ball bearings ensure whisper-quiet, low-friction sliding
- • **Precision Perfected:** Engineered with 25mm diameter for flawless linear motion
- • **Durability Meets Design:** Aluminum alloy with chrome plating for rust resistance and longevity
- • **Versatile CNC Essential:** Ideal for X, Y, Z axes in routers, lathes, and laser machines

## Overview

The CNCMANS 4Pcs SBR25UU Linear Rail Bearing Slide Blocks feature 25mm diameter aluminum alloy construction with chrome plating for enhanced durability and rust resistance. Equipped with high-precision ball bearings, these blocks deliver smooth, low-friction, and silent linear motion, making them perfect for CNC routers, lathes, and other automation machinery. The package includes four blocks designed for easy installation on SBR25 256mm linear guide rails, ensuring reliable performance across X, Y, and Z axes.

## Description

CNCMANS has been committed to providing superior 3D printers and accessories services.Industrial-grade standard SBR block, with a high precision linear bearing inside. Make the sliding smooth, low friction, silent operation.Specifications:Brand: CNCMANSModel: SBR25UUShaft Diameter: 25mmPack Includes:4x SBR25UU Bearing BlocksFeatures:aluminum alloy material and hardened caseHigh accuracy and strong durabilitySmooth moving, low friction, high rigidity and long working lifeSuits X, Y, Z axis, perfect items for your CNC project

## Features

- Our package includes 4pcs SBR25UU aluminum open slide block, diameter: 25mm.
- SBR25UU sliding blocks to be used cooperatively with SBR25 rails, high precision and easy to mount dismount.
- Industrial-grade standard SBR block, with high precision linear bearing inside, it moves smoothly with low friction.
- Linear Bearings block made of quality aluminum alloy. Surface chrome plating treatment beautiful anti-rust, high hardness, more durable.
- Widely used in the automation machinery such as DIY CNC routers,lathes, machine tool, bending machines, laser welding machines, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09NBMVV44 |
| Bearing Number | 4 |
| Bearing Type | Ball Bearing |
| Best Sellers Rank | #48,097 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #46 in Linear Motion Guides |
| Brand | CNCMANS |
| Compatible Lubricant | Oil |
| Date First Available | December 9, 2021 |
| Department | unisex-adult |
| Item Weight | 3.85 pounds |
| Item model number | 4P14415856BXCY3OG2J |
| Manufacturer | CNCMANS |
| Material | Aluminum |
| Outside Diameter | 25 Millimeters |
| Package Dimensions | 5.71 x 4.33 x 3.35 inches |
| UPC | 730759598670 |

## Product Details

- **Bearing Number:** 4
- **Bearing Type:** Ball Bearing
- **Brand:** CNCMANS
- **Item Weight:** 1746 Grams
- **Material:** Aluminum

## Images

![CNCMANS 4Pcs SBR25UU Linear Rail Bearing Slide Block 25mm Aluminum Open Block, CNC Parts for SBR25 256mm Linear Guide Rail - Image 1](https://m.media-amazon.com/images/I/310FtunRkWL.jpg)
![CNCMANS 4Pcs SBR25UU Linear Rail Bearing Slide Block 25mm Aluminum Open Block, CNC Parts for SBR25 256mm Linear Guide Rail - Image 2](https://m.media-amazon.com/images/I/31AQxjGaiEL.jpg)
![CNCMANS 4Pcs SBR25UU Linear Rail Bearing Slide Block 25mm Aluminum Open Block, CNC Parts for SBR25 256mm Linear Guide Rail - Image 3](https://m.media-amazon.com/images/I/31UZHHXXogL.jpg)
![CNCMANS 4Pcs SBR25UU Linear Rail Bearing Slide Block 25mm Aluminum Open Block, CNC Parts for SBR25 256mm Linear Guide Rail - Image 4](https://m.media-amazon.com/images/I/31rpfTGX0KL.jpg)
![CNCMANS 4Pcs SBR25UU Linear Rail Bearing Slide Block 25mm Aluminum Open Block, CNC Parts for SBR25 256mm Linear Guide Rail - Image 5](https://m.media-amazon.com/images/I/31wStMYipAL.jpg)

## Frequently Bought Together

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-03*