---
product_id: 20344267
title: "25 3/16\" Silicon Nitride Ceramic Si3N4 Bearing Balls"
brand: "moore bike balls"
price: "€ 63.25"
currency: EUR
in_stock: true
reviews_count: 4
url: https://www.desertcart.pt/products/20344267-25-3-16-silicon-nitride-ceramic-si3n4-bearing-balls
store_origin: PT
region: Portugal
---

# Low Friction Precision Grade 5 High Temp Resistance 25 3/16" Silicon Nitride Ceramic Si3N4 Bearing Balls

**Brand:** moore bike balls
**Price:** € 63.25
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Performance with Precision!

## Quick Answers

- **What is this?** 25 3/16" Silicon Nitride Ceramic Si3N4 Bearing Balls by moore bike balls
- **How much does it cost?** € 63.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/20344267-25-3-16-silicon-nitride-ceramic-si3n4-bearing-balls)

## Best For

- moore bike balls enthusiasts

## Why This Product

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

## Key Features

- • **Heat Resistant:** Engineered to withstand high temperatures without compromising integrity.
- • **Unmatched Precision:** Experience Grade 5 accuracy for superior performance.
- • **Low Friction Dynamics:** Enjoy smoother operations with reduced wear and tear.
- • **Versatile Applications:** Perfect for various industries, from cycling to aerospace.
- • **Durable Silicon Nitride:** Crafted from advanced materials for longevity and reliability.

## Overview

These 25 3/16" Silicon Nitride Ceramic Si3N4 Bearing Balls are engineered for precision and durability, featuring a Grade 5 rating that ensures optimal performance in high-temperature and low-friction applications. Ideal for a range of industries, they promise longevity and reliability.

## Description

Super precision Grade 5  silicon nitride balls reduce friction by approximately 10% over steel balls and require less lubricant, reducing losses from lubricant drag.  These ceramic bearings are stiffer than steel bearings balls and weigh less.

## Features

- For more package quantities search desertcart using (including quotation marks) "Moore Bike Balls Si3Nl 3/16"
- For more Si3Nl bearing ball sizes search desertcart using (including quotation marks) "Moore Bike Balls Si3Nl "
- Precision grade 5 Silicon Nitride Si3Nl bearing balls

## Images

![25 3/16" Silicon Nitride Ceramic Si3N4 Bearing Balls - Image 1](https://m.media-amazon.com/images/I/41bRSryjuqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Decent upgrade for the pricepoint.
  

*by T***Y on Reviewed in the United States on August 23, 2015*

Replaced old steel bearings with these--moly grease to lube and the wheel does feel smoother and coasting from a downhill ride goes a bit further.  Time will tell if they are worth it.

### ⭐⭐⭐⭐⭐ 







  
  
    Great Bearings.
  

*by A***R on Reviewed in the United States on December 7, 2017*

Great bearings, wheels spin beautifully, and great price.

### ⭐⭐⭐⭐⭐ 







  
  
    Big Difference
  

*by M***I on Reviewed in the United States on August 20, 2016*

Made Big difference use silicone grease

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**Shop now:** [https://www.desertcart.pt/products/20344267-25-3-16-silicon-nitride-ceramic-si3n4-bearing-balls](https://www.desertcart.pt/products/20344267-25-3-16-silicon-nitride-ceramic-si3n4-bearing-balls)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-23*