---
product_id: 812092366
title: "Linear Rail SBR12 400mm 2PCS Fully Supported Linear Rail Shaft Rod with 4PCS SBR12UU Blocks Bearing,4PCS Retaining Ring for Automated Machines DIY CNC Routers Lathes Mills"
price: "₨2239"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/812092366-linear-rail-sbr12-400mm-2pcs-fully-supported-linear-rail-shaft
store_origin: SC
region: Seychelles
---

# 400mm precision length SBR12UU high-quality bearing blocks Rust-proof oxidation treatment Linear Rail SBR12 400mm 2PCS Fully Supported Linear Rail Shaft Rod with 4PCS SBR12UU Blocks Bearing,4PCS Retaining Ring for Automated Machines DIY CNC Routers Lathes Mills

**Price:** ₨2239
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your DIY CNC game with precision and durability!

## Quick Answers

- **What is this?** Linear Rail SBR12 400mm 2PCS Fully Supported Linear Rail Shaft Rod with 4PCS SBR12UU Blocks Bearing,4PCS Retaining Ring for Automated Machines DIY CNC Routers Lathes Mills
- **How much does it cost?** ₨2239 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/812092366-linear-rail-sbr12-400mm-2pcs-fully-supported-linear-rail-shaft)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rust-Resistant Finish:** Oxidation-treated surfaces for frictionless, maintenance-free performance
- • **Effortless Installation:** Pre-drilled aluminum alloy rails with included tools for quick setup
- • **Universal Compatibility:** Perfect for CNC routers, lathes, mills, and industrial automation projects
- • **Durable SBR12UU Bearing Blocks:** High-strength metal shell ensures long-lasting, smooth linear motion
- • **Precision Engineered 400mm Rails:** Optimized length for versatile CNC and automation setups

## Overview

This Linear Rail SBR12 kit includes two 400mm fully supported shafts, four SBR12UU bearing blocks, retaining rings, screws, and installation tools. Crafted from corrosion-resistant aluminum and stainless steel with oxidation treatment, it delivers smooth, rust-proof linear motion ideal for CNC machines, robotics, and industrial automation. Designed for easy installation and long service life, it ensures maximum rigidity and precision in your mechanical projects.

## Description

Specifications:Model No.:SBR12-400Product Name:Linear Shaft RailColor:silverLength: 400mmDiameter: 12mmmaterial:aluminumPackage Including:2 X SBR12-400mm FULLY SUPPORTED LINEAR RAIL4 X SBR12UU4 X Retaining Ring16 X Screws1 X Handles1 X WrenchesStainless steel Linear optical axis guide bearings linear movement.With corrosion-resistant, high strength, wear resistance and so on.Easy to install, no need to maintenance.Suitable for installation on all kinds of machinery; such as: engraving machine, woodworking machinery, printing machinery, machinery, etc.This is the sliding unit with the aluminium case, shafts and aluminium rail for preventing deflexion. This is the complete sliding unit systems and can be clamped simply tightening by bolt with high accuracy. The support rail unit provides maximum rigidity and stiffness to the shaft throughout the whole stroke, and ensure the performance of the unit.

## Features

- LINEAR RAIL KITS: 2 Pieces rail shafts SBR12 400mm,4 Pieces SBR12UU blocks,4 Pieces Retaining Ring, 16 Pieces Screws,1 Piece Handles,1 Piece Wrenches
- LONG SERVICE LIFE-The linear rail and bearing block adopt high quality metal shell for long lifespan, wear resistant and durable in use.
- EASY TO INSTALL- Aluminum alloy support rail with pre-drilled holes for ease of mounting. Stainless steel Linear optical axis guide bearings linear movement. Easy to install, no need to maintenance.
- RUST-PROOF- The linear rail kit and ballscrew kit adopts Appearance oxidation treatment, Glossy Appearance allows bearing block to move quickly with less friction, beautiful and rust-proof.
- WIDE APPLICATION-Linear bearing rail and Ballscrew is widely used for large-scale transmission equipment such as CNC machines, industrial robots,solar energy, clothing supporting devices and more.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 5.0 out of 5 stars 1 Review |

## Images

![Linear Rail SBR12 400mm 2PCS Fully Supported Linear Rail Shaft Rod with 4PCS SBR12UU Blocks Bearing,4PCS Retaining Ring for Automated Machines DIY CNC Routers Lathes Mills - Image 1](https://m.media-amazon.com/images/I/618bcuh6k1L.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.sc/products/812092366-linear-rail-sbr12-400mm-2pcs-fully-supported-linear-rail-shaft](https://www.desertcart.sc/products/812092366-linear-rail-sbr12-400mm-2pcs-fully-supported-linear-rail-shaft)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-05-26*