---
product_id: 329054133
title: "20pcs V623ZZ Miniature Steel V-Groove Pulley Bearing 3x12x4mm Double Shielded for Rail Track Linear Motion System"
brand: "walfront"
price: "€ 8.93"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/329054133-20pcs-v623zz-miniature-steel-v-groove-pulley-bearing-3x12x4mm-double
store_origin: IE
region: Ireland
---

# 1.4mm deep V-groove for perfect rail fit 3x12x4mm precision size Double shielded for contamination defense 20pcs V623ZZ Miniature Steel V-Groove Pulley Bearing 3x12x4mm Double Shielded for Rail Track Linear Motion System

**Brand:** walfront
**Price:** € 8.93
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate your linear motion game with precision and durability!

## Quick Answers

- **What is this?** 20pcs V623ZZ Miniature Steel V-Groove Pulley Bearing 3x12x4mm Double Shielded for Rail Track Linear Motion System by walfront
- **How much does it cost?** € 8.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/329054133-20pcs-v623zz-miniature-steel-v-groove-pulley-bearing-3x12x4mm-double)

## Best For

- walfront enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Value Pack:** 20 pieces included to power multiple projects or replacements without interruption.
- • **Unmatched Durability:** Carbon steel construction built to withstand rigorous industrial and DIY use.
- • **Optimized V-Groove Design:** 1.4mm deep groove ensures flawless alignment on rails and tracks, minimizing friction.
- • **Precision Miniature Bearings:** Compact 3x12x4mm size engineered for seamless linear motion.
- • **Contaminant-Resistant Shielding:** Double shields lock out debris and lock in lubricant for smooth, long-lasting performance.

## Overview

This 20-piece set of V623ZZ miniature steel V-groove pulley bearings features a compact 3x12x4mm size, double shielding to prevent contamination, and a 1.4mm deep V-groove for perfect rail alignment. Crafted from durable carbon steel, these bearings are ideal for industrial and DIY linear motion systems, offering reliable performance and excellent value.

## Description

20pcs V623ZZ Miniature Steel V-Groove Pulley Bearing 3x12x4mm Double Shielded for Rail Track Linear Motion System

## Features

- Durable Material: Made from carbon steel to ensure strong durability and long service life suitable for various applications.
- Double Shielded: Prevents contaminants from entering and helps retain lubricant for stable performance.
- V-Groove Design: Features 1.4mm deep V-groove that fits perfectly on rails and tracks.
- Wide Usage: Ideal for most linear motion systems in industrial and DIY projects.
- Value Pack: Comes with 20 pieces to meet needs of multiple projects and replacements.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Walfront |
| Material | Alloy Steel |
| Bearing Number | V623ZZ |
| Item Thickness | 4 Millimeters |
| Specification Met | V623zz |
| Bearing Type | Ball Bearing |
| Compatible Lubricant | Oil or Grease |
| Outside Diameter | 12 Millimeters |
| UPC | 663862609271 |
| Manufacturer | Walfront |
| Part Number | Walfronti9md52w4az |
| Item Weight | 1.41 ounces |
| Item model number | Walfronti9md52w4az |
| Is Discontinued By Manufacturer | No |
| Finish | Finish |
| Power Source | Unknow |
| Installation Method | InstallationMethod |
| Item Package Quantity | 1 |
| Spout Height | 1 Centimeters |
| Measurement System | Metric |
| Included Components | inc |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Walfront
- **Material:** Metal
- **Bearing number:** V623ZZ
- **Item thickness:** 4 Millimeters
- **Specification met:** V623zz

## Images

![20pcs V623ZZ Miniature Steel V-Groove Pulley Bearing 3x12x4mm Double Shielded for Rail Track Linear Motion System - Image 1](https://m.media-amazon.com/images/I/7129914hUDL.jpg)

## Frequently Bought Together

- 20pcs V623ZZ Miniature Steel V- Pulley Rail Ball Bearing Miniature Pulley Bearing Pulley 3x12x4mm for Rail Track Liner Motion System
- uxcell V623 V-Groove Guide Pulley Rail Ball Bearings 3mmx10mmx3mm Carbon Steel Miniature Bearings 10pcs

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-09*