---
product_id: 631475864
title: "ELECOM Trackball Replacement Roller Ball Bearing Unit,Compatible IST Trackball M-IT10 and M-IT11, Gray (M-BS10)"
brand: "エレコム(elecom)"
price: "FREE"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.be/products/631475864-elecom-trackball-replacement-roller-ball-bearing-unit-compatible-ist-trackball
store_origin: BE
region: Belgium
---

# Compact 8x7x4 mm size Precision 3-piece bearing set Easy swap with included removal tool ELECOM Trackball Replacement Roller Ball Bearing Unit,Compatible IST Trackball M-IT10 and M-IT11, Gray (M-BS10)

**Brand:** エレコム(elecom)
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> ⚙️ Upgrade your trackball, upgrade your workflow — smooth moves only!

## Quick Answers

- **What is this?** ELECOM Trackball Replacement Roller Ball Bearing Unit,Compatible IST Trackball M-IT10 and M-IT11, Gray (M-BS10) by エレコム(elecom)
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/631475864-elecom-trackball-replacement-roller-ball-bearing-unit-compatible-ist-trackball)

## Best For

- エレコム(elecom) enthusiasts

## Why This Product

- Trusted エレコム(elecom) brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Triple Pack Value:** Three bearing units plus a tool ensure you’re always ready to maintain peak trackball performance.
- • **Durable Gray Finish:** Sleek, neutral gray bearing units designed to blend seamlessly with your professional setup.
- • **Tailored Compatibility:** Specifically engineered for IST M-IT10 & M-IT11 series for perfect fit and performance.
- • **Effortless Installation:** Swap out old bearings in minutes with the included precision removal tool—no tech skills needed.
- • **Seamless Trackball Glide:** Restore buttery smooth control and eliminate frustrating stickiness instantly.

## Overview

The ELECOM Trackball Replacement Roller Ball Bearing Unit (M-BS10) is a precision-engineered accessory designed exclusively for IST series trackballs M-IT10 and M-IT11. This compact, durable gray bearing set includes three units and a removal tool, enabling quick and easy replacement to restore smooth, responsive trackball control and enhance your productivity.

## Description

■A replacement roller ball bearing unit for ELECOM IST trackballs compatible with replacement of the support unit.■The compatible products are M-IT10 series and M-IT11 series of the trackball mouse IST series. (As of November 2023)■Color: Gray ■Dimensions: 8 mm (W) x 7 mm (D) x 4 mm (H) ■Weight : 1 g ■Contents: Bearing unit x 3 pieces, removal tool x 1 piece

Review: 軽快だけどちょっとうるさい - ボールローラーの滑り出しのぎこちなさが気になってベアリングに交換しました。 ・よかったところ 軽快な滑り出しと細かい操作の精度が上がったところ ・わるかったところ ギシギシ、シャーシャー音は思った以上でした。 ボールローラーにシリコンオイル塗布などはやったことないですが、それで改善するなら戻すかも、そうでなければ多少うるさくてもこの軽快な操作感は捨てられないかもしれないですね。
Review: ちっとうるさい - 転がる音はうるさいですが、とても快適に操作できるようになりました。

## Features

- REPLACEMENT BEARINGS - Replacement roller ball bearing exclusively for trackball IST series.
- PLEASE NOTE- The compatible products are M-IT10 series and M-IT11 series of the trackball mouse IST series. (As of November 2023)
- EASY SWITCHOVER - Easy to replace and refit with the included removal tool.
- CONTENTS- Bearing unit x 3 pieces, removal tool x 1 piece
- Dimension - Width 0.3 inch x Length 0.27 inch x Height 0.15 inch, Weight : 0.03oz

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CNBFHGGZ |
| Additional Features | Roller Ball Bearing |
| Antenna Location | Indoor |
| Are Batteries Included | No |
| Are Batteries Required | No |
| Brand | エレコム(ELECOM) |
| Button Quantity | 5 |
| Color | Grey |
| Colour | Grey |
| Compatible Devices | Personal Computer |
| Connectivity Technology | USB |
| Connectivity technology | USB |
| Customer Reviews | 4.4 out of 5 stars 84 Reviews |
| Hand Orientation | Right |
| Hardware Platform | PC |
| Item Dimensions L x W | 7L x 8W millimeters |
| Item Type Name | Trackball |
| Item Weight | 1 Grams |
| Manufacturer | ELECOM |
| Mfr Part Number | M-BS10 |
| Minimum Required Operating System Version | Windows 10 |
| Model Name | M-BS10 |
| Model Number | M-BS10 |
| Movement Detection | Trackball |
| Movement detection technology | Trackball |
| Number of buttons | 5 |
| Operating System | Windows 10 |
| Power Source | Corded Electric |
| Special features | Roller Ball Bearing |
| Style Name | Modern |
| Theme | Office, Home, Telework, Cafe |
| Unit Count | 3 Count |

## Product Details

- **Brand:** ELECOM
- **Colour:** Grey
- **Connectivity technology:** USB
- **Movement detection technology:** Trackball
- **Special features:** Roller Ball Bearing

## Images

![ELECOM Trackball Replacement Roller Ball Bearing Unit,Compatible IST Trackball M-IT10 and M-IT11, Gray (M-BS10) - Image 1](https://m.media-amazon.com/images/I/61xR+8hsVwL.jpg)
![ELECOM Trackball Replacement Roller Ball Bearing Unit,Compatible IST Trackball M-IT10 and M-IT11, Gray (M-BS10) - Image 2](https://m.media-amazon.com/images/I/616f-k+RWHL.jpg)
![ELECOM Trackball Replacement Roller Ball Bearing Unit,Compatible IST Trackball M-IT10 and M-IT11, Gray (M-BS10) - Image 3](https://m.media-amazon.com/images/I/61E9gyXKQhL.jpg)
![ELECOM Trackball Replacement Roller Ball Bearing Unit,Compatible IST Trackball M-IT10 and M-IT11, Gray (M-BS10) - Image 4](https://m.media-amazon.com/images/I/51GspYLfwgL.jpg)
![ELECOM Trackball Replacement Roller Ball Bearing Unit,Compatible IST Trackball M-IT10 and M-IT11, Gray (M-BS10) - Image 5](https://m.media-amazon.com/images/I/61f9nWEww9L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ 軽快だけどちょっとうるさい
*by な***つ on 13 August 2026*

ボールローラーの滑り出しのぎこちなさが気になってベアリングに交換しました。 ・よかったところ 軽快な滑り出しと細かい操作の精度が上がったところ ・わるかったところ ギシギシ、シャーシャー音は思った以上でした。 ボールローラーにシリコンオイル塗布などはやったことないですが、それで改善するなら戻すかも、そうでなければ多少うるさくてもこの軽快な操作感は捨てられないかもしれないですね。

### ⭐⭐⭐⭐ ちっとうるさい
*by さ***し on 4 June 2026*

転がる音はうるさいですが、とても快適に操作できるようになりました。

### ⭐⭐⭐ 素晴らしい反応の裏側
*by R***I on 9 July 2026*

M-IT10MRSABK と一緒に比較してみたくなりこちらも購入した ボールユニットに比べゴリ感があり静音で言うと ボール ＞ ルビー ＞ ベアリング の順になるかと思う。ポインタの同速度設定での比較した速さはその敏感さからダントツだった ただその敏感さからポインタが操作中に安定しない場面も見受けられた せっかく購入したのだが私はボールユニットに戻した うっぷん晴らしでトラックボールをひたすらシャーシャー回したいときにまた装着したいと思う

## Frequently Bought Together

- Elecom M-BS10 Trackball Mouse for IST Series Replacement Parts Bearing Units 3 x Bearing Units 1 Removal Tool
- Kensington Expert Trackball Mouse (K64325), Black Silver, 5"W x 5-3/4"D x 2-1/2"H
- ELECOM HUGE Trackball Mouse, Wired, Finger-Operated, 8-Button Function, Palm Rest Attached, 52mm Smooth Red Ball Windows11, macOS (M-HT1URBK)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-11-06*