---
product_id: 142514077
title: "Ceramic ball SI3N4 - silicon nitride - grade 5 ceramic ball - mm & inches (1/16 inch = 1.588mm), 7mm"
brand: "kanzen"
price: "€ 5.52"
currency: EUR
in_stock: false
reviews_count: 3
url: https://www.desertcart.it/products/142514077-ceramic-ball-si3n4-silicon-nitride-grade-5-ceramic-ball-mm
store_origin: IT
region: Italy
---

# Ceramic ball SI3N4 - silicon nitride - grade 5 ceramic ball - mm & inches (1/16 inch = 1.588mm), 7mm

**Brand:** kanzen
**Price:** € 5.52
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Ceramic ball SI3N4 - silicon nitride - grade 5 ceramic ball - mm & inches (1/16 inch = 1.588mm), 7mm by kanzen
- **How much does it cost?** € 5.52 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/142514077-ceramic-ball-si3n4-silicon-nitride-grade-5-ceramic-ball-mm)

## Best For

- kanzen enthusiasts

## Why This Product

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

## Description

Size:7mm






















Material: Ceramic SI3N4, silicon nitride, grade 5, density 3.2 g/cm3, 60% lighter than steel. Hardness 1600 HV10, 125% harder than steel. Elasticity modulus 310 KN/mm², 60% stiffer than steel. Surface finish 0.005mm, 80% smoother than steel.

## Features

- Ceramic ball SI3N4 G5, mm and inches, Sold per unit.

## Images

![Ceramic ball SI3N4 - silicon nitride - grade 5 ceramic ball - mm & inches (1/16 inch = 1.588mm), 7mm - Image 1](https://images-na.ssl-images-amazon.com/images/I/51qgZ0CJluL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Just the right size for replacing the worn out steel ...
  

*by N***R on Reviewed in the United Kingdom on 18 March 2017*

Just the right size for replacing the worn out steel balls on my Microsoft trackball. Delivered amazingly quickly too !!

### ⭐⭐⭐⭐⭐ 







  
    Sfera perfetta.
  
  

*by M***H on Reviewed in Italy on 17 February 2020*

Sfera perfetta...altissimo scorrimento su cuscinetto. Ottimo prodotto.

### ⭐⭐⭐⭐⭐ 







  
    Valido
  
  

*by R***A on Reviewed in Italy on 15 March 2017*

Prodotto molto valido, consigliabile. Se dovete sostituire il cuscinetto di un giradischi è quello che vi serve..penso basti come recensione

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**Shop now:** [https://www.desertcart.it/products/142514077-ceramic-ball-si3n4-silicon-nitride-grade-5-ceramic-ball-mm](https://www.desertcart.it/products/142514077-ceramic-ball-si3n4-silicon-nitride-grade-5-ceramic-ball-mm)

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-09*