---
product_id: 63172478
title: "Finesun R188 Full Si3N4 Ceramic Bearing 1/4\" x 1/2\" x 3/16\" Ball Bearing"
brand: "finesun"
price: "140.28 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/63172478-finesun-r188-full-si3n4-ceramic-bearing-1-4-x-1
store_origin: TN
region: Tunisia
---

# Finesun R188 Full Si3N4 Ceramic Bearing 1/4" x 1/2" x 3/16" Ball Bearing

**Brand:** finesun
**Price:** 140.28 DT
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Finesun R188 Full Si3N4 Ceramic Bearing 1/4" x 1/2" x 3/16" Ball Bearing by finesun
- **How much does it cost?** 140.28 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/63172478-finesun-r188-full-si3n4-ceramic-bearing-1-4-x-1)

## Best For

- finesun enthusiasts

## Why This Product

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

## Description

1、R188 Full Si3N4 Ceramic Bearing. 2、Better than Full ZrO2 bearings. 3、Can be applied to high speed, high temperature, low temperature, strong corrosion, strong magnetic field, vacuum and high pressure such as all kinds of bad working condition.

## Features

- R188 Full Si3N4 Bearing
- 1/4"x1/2"x3/16'' = 6.35mm x 12.7mm X 4.762mm
- Cage: PEEK Balls: Si3N4 Ceramic Inner/outer races: Si3N4 Ceramic

## Images

![Finesun R188 Full Si3N4 Ceramic Bearing 1/4" x 1/2" x 3/16" Ball Bearing - Image 1](https://images-eu.ssl-images-amazon.com/images/I/31OMfblOF8L.jpg)

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**Shop now:** [https://www.desertcart.tn/products/63172478-finesun-r188-full-si3n4-ceramic-bearing-1-4-x-1](https://www.desertcart.tn/products/63172478-finesun-r188-full-si3n4-ceramic-bearing-1-4-x-1)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-25*