---
product_id: 605977012
title: "12PCS LM12UU Linear Ball Bearings, 12mm Bore Dia Linear Motion Bushing with Double Side Rubber Seal Great for CNC Machine 3D Printer"
brand: "melife"
price: "10.21 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/605977012-12pcs-lm12uu-linear-ball-bearings-12mm-bore-dia-linear-motion
store_origin: OM
region: Oman
---

# Smooth Motion Double Sealed 12mm Bore Dia 12PCS LM12UU Linear Ball Bearings, 12mm Bore Dia Linear Motion Bushing with Double Side Rubber Seal Great for CNC Machine 3D Printer

**Brand:** melife
**Price:** 10.21 OMR
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Engineering Game!

## Quick Answers

- **What is this?** 12PCS LM12UU Linear Ball Bearings, 12mm Bore Dia Linear Motion Bushing with Double Side Rubber Seal Great for CNC Machine 3D Printer by melife
- **How much does it cost?** 10.21 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/605977012-12pcs-lm12uu-linear-ball-bearings-12mm-bore-dia-linear-motion)

## Best For

- melife enthusiasts

## Why This Product

- Trusted melife brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Design:** Double sealed to keep contaminants out and lubricants in.
- • **High Performance:** Low friction and high rigidity for superior motion under load.
- • **Precision Engineering:** Crafted for seamless integration in CNC machines and 3D printers.
- • **Versatile Applications:** Perfect for various linear motion projects and custom builds.
- • **Customer-Centric Support:** We prioritize your satisfaction with top-notch service.

## Overview

The 12PCS LM12UU Linear Ball Bearings feature a 12mm bore diameter and are designed for high-performance applications in CNC machines and 3D printers. With a double-sealed design for enhanced durability and low friction for smooth operation, these bearings are perfect for any linear motion project. Enjoy peace of mind with our commitment to quality and customer support.

## Description

12PCS LM12UU Linear Ball Bearings, 12mm Bore Dia Linear Motion Bushing with Double Side Rubber Seal Great for CNC Machine 3D Printer

## Features

- Specifications: LM12UU, Bore Diamter (dr): 12mm, Outer Diameter (D): 21mm, Total Length (L): 30mm.
- Standardized production: Smooth moving, low friction, high rigidity and long life characteristics make it suitable for bearing various parts of various sizes, which are standardized and interchangeable.
- Double sealed design: Our Slide Bearing are carefully designed to be double sealed to prevent foreign particles from entering and preserve the quality of lubricant.
- Applications: It is generally used on 3D printers and CNC machines. As a design tool for linear motion products, it collaborates with linear bearing to guarantee superior sports performance under high load or long stroke environments.
- Buy with confidence: We consistently provide top-notch products and excellent services to our valued customers. If you encounter any issues with your purchase, please don't hesitate to reach out to us. We are committed to providing you with the best support possible.

## Product Details

- **Brand:** MELIFE
- **Item dimensions L x W x H:** 1.18 x 0.83 x 0.83 inches
- **Bearing Number:** LM12UU
- **Bearing Type:** Ball Bearing
- **Compatible Lubricant:** general purpose oil

## Images

![12PCS LM12UU Linear Ball Bearings, 12mm Bore Dia Linear Motion Bushing with Double Side Rubber Seal Great for CNC Machine 3D Printer - Image 1](https://m.media-amazon.com/images/I/71UFOayfEmL.jpg)
![12PCS LM12UU Linear Ball Bearings, 12mm Bore Dia Linear Motion Bushing with Double Side Rubber Seal Great for CNC Machine 3D Printer - Image 2](https://m.media-amazon.com/images/I/71ypIz1UnDL.jpg)
![12PCS LM12UU Linear Ball Bearings, 12mm Bore Dia Linear Motion Bushing with Double Side Rubber Seal Great for CNC Machine 3D Printer - Image 3](https://m.media-amazon.com/images/I/71l8RmSdoeL.jpg)
![12PCS LM12UU Linear Ball Bearings, 12mm Bore Dia Linear Motion Bushing with Double Side Rubber Seal Great for CNC Machine 3D Printer - Image 4](https://m.media-amazon.com/images/I/71v+79LUVzL.jpg)
![12PCS LM12UU Linear Ball Bearings, 12mm Bore Dia Linear Motion Bushing with Double Side Rubber Seal Great for CNC Machine 3D Printer - Image 5](https://m.media-amazon.com/images/I/61-pDs9dh1L.jpg)

## Available Options

This product comes in different **Size, Item Package Quantity** options.

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**Shop now:** [https://www.desertcart.com.om/products/605977012-12pcs-lm12uu-linear-ball-bearings-12mm-bore-dia-linear-motion](https://www.desertcart.com.om/products/605977012-12pcs-lm12uu-linear-ball-bearings-12mm-bore-dia-linear-motion)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-02-03*