---
product_id: 191237374
title: "uxcell LM30UU Linear Ball Bearings 30mm Bore 45mm OD 64mm Long for CNC Machine 3D Printer 4pcs"
brand: "uxcell"
price: "¥9648"
currency: JPY
in_stock: true
reviews_count: 2
url: https://www.desertcart.jp/products/191237374-uxcell-lm30uu-linear-ball-bearings-30mm-bore-45mm-od-64mm
store_origin: JP
region: Japan
---

# 30mm Bore 2750N Dynamic Load 4pcs Set uxcell LM30UU Linear Ball Bearings 30mm Bore 45mm OD 64mm Long for CNC Machine 3D Printer 4pcs

**Brand:** uxcell
**Price:** ¥9648
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Engineering Game!

## Quick Answers

- **What is this?** uxcell LM30UU Linear Ball Bearings 30mm Bore 45mm OD 64mm Long for CNC Machine 3D Printer 4pcs by uxcell
- **How much does it cost?** ¥9648 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/191237374-uxcell-lm30uu-linear-ball-bearings-30mm-bore-45mm-od-64mm)

## Best For

- uxcell enthusiasts

## Why This Product

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

## Key Features

- • **Easy Installation:** Designed for quick setup, so you can focus on your projects.
- • **Dust-Sealed Design:** Double rubber seals keep contaminants at bay, prolonging lifespan.
- • **Robust Load Capacity:** Handles up to 2750N dynamically, ensuring reliability under pressure.
- • **Precision Engineering:** Crafted for seamless linear motion in CNC machines and 3D printers.
- • **Versatile Applications:** Perfect for mechanical slides, 2D/3D tables, and more.

## Overview

The uxcell LM30UU Linear Ball Bearings are precision-engineered components designed for optimal performance in linear motion systems. With a bore size of 30mm, an outer diameter of 45mm, and a length of 64mm, these bearings are perfect for a variety of applications, including CNC machines and 3D printers. Each set includes four bearings, featuring robust load capacities and a dust-sealed design for enhanced durability.

## Description

Full description not available

## Features

- [SIZE] - Model: LM30UU, 30x45x64mm Metric Double Seal Linear Bearing
- [USAGE] - Linear bearings are part of linear motion systems, often used in conjunction with cylindrical shafts or guideways.
- [FEATURES] - These ball bearing with two rubber dust sealed to prevent ingress of dirt, water and foreign matter
- [CAPABILITY] - Static Load Capacity (Cor): 1570N, Dynamic Load Capacity (Cr): 2750N (Recommended load is 80% of rated load, not to exceed rated load.)
- [APPLICATIONS] - Mechanical slides, 2-axis and 3-axis tables, linear tables, 3D printers, ect.

## Product Details

- **Brand:** uxcell
- **Material:** Alloy Steel, Nylon
- **Item dimensions L x W x H:** 5.51 x 3.94 x 1.97 inches
- **Bearing Number:** LM30UU
- **Bearing Type:** Ball Bearing

## Images

![uxcell LM30UU Linear Ball Bearings 30mm Bore 45mm OD 64mm Long for CNC Machine 3D Printer 4pcs - Image 1](https://m.media-amazon.com/images/I/61bItcdGyrL.jpg)
![uxcell LM30UU Linear Ball Bearings 30mm Bore 45mm OD 64mm Long for CNC Machine 3D Printer 4pcs - Image 2](https://m.media-amazon.com/images/I/510UbZPvj0L.jpg)
![uxcell LM30UU Linear Ball Bearings 30mm Bore 45mm OD 64mm Long for CNC Machine 3D Printer 4pcs - Image 3](https://m.media-amazon.com/images/I/51nEYUJ-TRL.jpg)
![uxcell LM30UU Linear Ball Bearings 30mm Bore 45mm OD 64mm Long for CNC Machine 3D Printer 4pcs - Image 4](https://m.media-amazon.com/images/I/51iJycdY5iL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Durable bearings
*by S***9 on April 10, 2025*

Great 30mm bearings used to replaced in my Harbor freight Chicago electric miter saw.

### ⭐⭐⭐⭐ Works good for the price
*by C***E on January 9, 2020*

Used to replace bearings in a harbor freight miter saw. Worked perfectly. Needed to add lubrication. Good for the price!

## Frequently Bought Together

- uxcell LM30UU Linear Ball Bearings 30mm Bore 45mm OD 64mm Long for CNC Machine 3D Printer 4pcs
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**Shop now:** [https://www.desertcart.jp/products/191237374-uxcell-lm30uu-linear-ball-bearings-30mm-bore-45mm-od-64mm](https://www.desertcart.jp/products/191237374-uxcell-lm30uu-linear-ball-bearings-30mm-bore-45mm-od-64mm)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-12*