---
product_id: 48541929
title: "6903 2RS Ceramic Bearing"
brand: "ceramic bearings"
price: "FREE"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/48541929-6903-2rs-ceramic-bearing
store_origin: SG
region: Singapore
---

# 6903 2RS Ceramic Bearing

**Brand:** ceramic bearings
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** 6903 2RS Ceramic Bearing by ceramic bearings
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/48541929-6903-2rs-ceramic-bearing)

## Best For

- ceramic bearings enthusiasts

## Why This Product

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

## Description

HYBRID CERAMIC BEARINGS Hybrid Ceramic BearingsCONVENTIONAL ALL STEEL BEARINGS LIMIT DESIGN POTENTIAL AS TECHNOLOGY REQUIREMENTS ROLL FORWARD AT A FANTASTIC RATE. HYBRID CERAMIC BEARINGS USING SILICON NITRIDE BALLS (SI3N4) MEET AND EXCEED TODAY'S HIGH TECH REQUIREMENTS, OFFERING A LONG LIST OF CHARACTERISTICS FAR SUPERIOR TO THAT OF CONVENTIONAL ALL-STEEL BEARINGS HYBRID CERAMIC BEARING 1) HIGH PRECISION BEARINGS, ABEC-7 AND ABEC-9. 2) RINGS ARE MADE OF REFINED CHROME STEEL.AISI52100 (100CR6) 3) CAGE:PEEK CAGE .(CAN ASSURE CONSTANT WORKING UNDER 250 CENTIGRADE AND PEEK CAGE ALSO IS THE IDEAL CAGE FOR THE HIGH SPEED AS IT CAN PROVIDE THE LUBRICATION DURING BEARING WORKING, AND IT HAS THE PROPERTY OF SELF-LUBRICATIONS.HOWEVER FOR NORMAL APPLICATIONS, STEEL CAGE AND NYLON CAGE IS ENOUGH. 4) BALLS: WE USE G3,G5 HIGH PRECISION SI3N4 BALL FOR THE HIGH SPEED. 5) RADIAL CLEARANCE: NORMAL C0,OR C3. 6) NOT ONLY FOR THE HIGH SPEED, BUT ALSO HYBRID BEARINGS HAS THE INSULATION FUNCTIONS. HENCE FOR THE SMALL SIZE OF BORE DIA.40MM ,ALSO CAN BE USED FOR THE INSULATION BEARING PURPOSE.

## Features

- Inside Diameter: 17mm     Outside Diameter: 30mm     Width: 7mm     Seals Type: 2RS (Rubber Seal)     High Precision Bearings    ›See more product details

## Images

![6903 2RS Ceramic Bearing - Image 1](https://m.media-amazon.com/images/I/31yUypTI6BL.jpg)
![6903 2RS Ceramic Bearing - Image 2](https://m.media-amazon.com/images/I/71EuX6tw2mL.jpg)
![6903 2RS Ceramic Bearing - Image 3](https://m.media-amazon.com/images/I/71PXyHfGAzL.jpg)

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**Shop now:** [https://www.desertcart.sg/products/48541929-6903-2rs-ceramic-bearing](https://www.desertcart.sg/products/48541929-6903-2rs-ceramic-bearing)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-25*