---
product_id: 671665597
title: "30PCS 3 X 8 X 4 Mm Miniature Steel Bearing Skateboard Deep Groove Ball Bearings 693zz"
brand: "eujgoov"
price: "58 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/671665597-30pcs-3-x-8-x-4-mm-miniature-steel-bearing
store_origin: PL
region: Poland
---

# Low friction for smooth rotation 3x8x4 mm precision fit Durable steel construction 30PCS 3 X 8 X 4 Mm Miniature Steel Bearing Skateboard Deep Groove Ball Bearings 693zz

**Brand:** eujgoov
**Price:** 58 zł
**Availability:** ✅ In Stock

## Summary

> ⚙️ Small Size, Big Performance – Bearings That Keep You Ahead

## Quick Answers

- **What is this?** 30PCS 3 X 8 X 4 Mm Miniature Steel Bearing Skateboard Deep Groove Ball Bearings 693zz by eujgoov
- **How much does it cost?** 58 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/671665597-30pcs-3-x-8-x-4-mm-miniature-steel-bearing)

## Best For

- eujgoov enthusiasts

## Why This Product

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

## Key Features

- • **Premium Steel Durability:** Crafted from high-grade steel for long-lasting wear resistance
- • **Ultra-Low Friction Design:** Advanced lubrication reduces energy loss and extends bearing life
- • **Silent High-Speed Operation:** Optimized for smooth, quiet rotation even under continuous high RPM
- • **Precision Miniature Engineering:** Exact 3x8x4 mm size for tight, high-performance spaces
- • **Versatile Application Powerhouse:** Ideal for 3D printers, quadcopters, models, and precision machinery

## Overview

The Eujgoov 30PCS miniature steel ball bearings measure 3x8x4 mm, engineered for precision and durability. Made from premium bearing steel with a low-friction lubrication system, these bearings ensure smooth, silent operation in compact mechanical applications like 3D printers, quadcopters, and model vehicles. Their robust design supports high-speed rotation while minimizing wear, making them essential for professionals demanding reliability in tight spaces.

## Description

Eujgoov 30PCS 3 X 8 X 4 Mm Miniature Steel Bearing Skateboard Deep Groove Ball Bearings 693zz

## Features

- Precise Size: The 3x8x4 mm miniature size is designed for high precision and ensures stable in tight spaces. This miniature size is suitable for a wide range of precision machinery and equipment, providing support
- Materials: Miniature steel bearing is made of steel with excellent wear and , which ensures stable for a long period of time. Steel ball bearing can maintain stability whether it is rotating at high speeds or working under high
- Low Friction Design: The precision lubrication system inside the roller bearings reduces friction and wear and improves mechanical efficiency. This low friction design not only extends the life cycle of small ball bearings, but also reduces energy consump
- Widely Used: Small bearings are suitable for a variety of fields, such as model making, mechanical equipment, electronic products, etc. Ball bearing rollers can play a stable and role as wheel bearings of model vehicles or key components of mechanical eq
- Silent and Efficient: The optimised design makes the steel ball bearing run more smoothly and with low noise.8mm bearing can keep stable and silent even under long time high speed , which ensures the high efficiency and comfort of the equipment

## Product Details

- **Brand:** Eujgoov
- **Material:** Alloy Steel
- **Item thickness:** 4 Millimeters
- **Bearing type:** Ball Bearing
- **Compatible lubricant:** Grease

## Images

![30PCS 3 X 8 X 4 Mm Miniature Steel Bearing Skateboard Deep Groove Ball Bearings 693zz - Image 1](https://m.media-amazon.com/images/I/61VvrIHKGQL.jpg)

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**Shop now:** [https://www.desertcart.pl/products/671665597-30pcs-3-x-8-x-4-mm-miniature-steel-bearing](https://www.desertcart.pl/products/671665597-30pcs-3-x-8-x-4-mm-miniature-steel-bearing)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-25*