---
product_id: 453017246
title: "Atoplee 10pcs U Groove Sealed Guide Pulley Miniature Bearing, (ID) 4mm x (OD) 13mm x (Thickness) 7mm Bearing Steel Pulley Wheels Set"
brand: "atoplee"
price: "40792CFA"
currency: XOF
in_stock: true
reviews_count: 1
category: "Atoplee"
url: https://www.desertcart.sn/products/453017246-atoplee-10pcs-u-groove-sealed-guide-pulley-miniature-bearing-id
store_origin: SN
region: Senegal
---

# Compact 4mm ID x 13mm OD x 7mm thickness Sealed U groove for smooth, protected rotation Precision 624ZZ4 ball bearing Atoplee 10pcs U Groove Sealed Guide Pulley Miniature Bearing, (ID) 4mm x (OD) 13mm x (Thickness) 7mm Bearing Steel Pulley Wheels Set

**Brand:** atoplee
**Price:** 40792CFA
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your ride with precision that keeps you ahead of the pack!

## Quick Answers

- **What is this?** Atoplee 10pcs U Groove Sealed Guide Pulley Miniature Bearing, (ID) 4mm x (OD) 13mm x (Thickness) 7mm Bearing Steel Pulley Wheels Set by atoplee
- **How much does it cost?** 40792CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/453017246-atoplee-10pcs-u-groove-sealed-guide-pulley-miniature-bearing-id)

## Best For

- atoplee enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Pack Advantage:** Set of 10 bearings means you’re always ready for maintenance or upgrades—never get caught without spares.
- • **Compact Yet Durable:** Miniature 4mm inner diameter bearings crafted from high-grade alloy steel for long-lasting strength and reliability.
- • **Versatile Compatibility:** Ideal for cycling headset parts and other precision applications requiring stable, quiet rotation.
- • **Trusted Quality & Ratings:** Highly rated with 4.8 stars from 21 reviews, reflecting professional-grade reliability and customer satisfaction.
- • **Engineered for Smooth Performance:** Sealed U groove design ensures dust and debris stay out, delivering consistent low-speed, low-load operation.

## Overview

The Atoplee 10pcs U Groove Sealed Guide Pulley Miniature Bearings (624ZZ4) are precision-engineered alloy steel ball bearings measuring 4mm ID, 13mm OD, and 7mm thick. Designed for low-speed, low-load applications like bicycle headset parts, their sealed U groove protects against contaminants, ensuring smooth, reliable rotation. This bulk set offers professional-grade durability and excellent customer satisfaction, making it a must-have for proactive maintenance and performance upgrades.

## Description

U groove Sealed Ball Bearings This item is ordinary precision, adaptation to low speed, low load applications Package Included: 10pcs U groove Sealed Ball Bearings

Review: Nice bearings

## Features

- Material: bearing steel,Guide pulley miniature bearing
- Size: (ID)4mm x (OD)13mm x (thickness)7mm
- U groove: 4.5mm(width), 1.7mm(depth)
- Type: 624ZZ4

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B081RC373R |
| Bearing Number | 624ZZ4 |
| Bearing Type | Ball Bearing |
| Best Sellers Rank | #267,808 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,379 in Deep-groove Ball Bearings |
| Brand | ATOPLEE |
| Brand Name | ATOPLEE |
| Compatible Lubricant | Grease |
| Customer Reviews | 4.8 out of 5 stars 21 Reviews |
| Item Thickness | 7 Millimetres |
| Manufacturer | ATOPLEE |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Outside Diameter | 13 Millimetres |

## Product Details

- **Brand:** ATOPLEE
- **Material:** Alloy Steel
- **Bearing Number:** 624ZZ4
- **Item Thickness:** 7 Millimetres
- **Bearing Type:** Ball Bearing

## Images

![Atoplee 10pcs U Groove Sealed Guide Pulley Miniature Bearing, (ID) 4mm x (OD) 13mm x (Thickness) 7mm Bearing Steel Pulley Wheels Set - Image 1](https://m.media-amazon.com/images/I/71TIgqJ1XaL.jpg)
![Atoplee 10pcs U Groove Sealed Guide Pulley Miniature Bearing, (ID) 4mm x (OD) 13mm x (Thickness) 7mm Bearing Steel Pulley Wheels Set - Image 2](https://m.media-amazon.com/images/I/61tIme3IpCL.jpg)
![Atoplee 10pcs U Groove Sealed Guide Pulley Miniature Bearing, (ID) 4mm x (OD) 13mm x (Thickness) 7mm Bearing Steel Pulley Wheels Set - Image 3](https://m.media-amazon.com/images/I/61g4DXVAC4L.jpg)
![Atoplee 10pcs U Groove Sealed Guide Pulley Miniature Bearing, (ID) 4mm x (OD) 13mm x (Thickness) 7mm Bearing Steel Pulley Wheels Set - Image 4](https://m.media-amazon.com/images/I/61h1Y-E+I8L.jpg)
![Atoplee 10pcs U Groove Sealed Guide Pulley Miniature Bearing, (ID) 4mm x (OD) 13mm x (Thickness) 7mm Bearing Steel Pulley Wheels Set - Image 5](https://m.media-amazon.com/images/I/71y2XpbXlqL.jpg)

## Questions & Answers

**Q: What does "low load" mean? What is the radial load maximum?**
A: Very light duty, maybe 100 lb load?

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice bearings
*by M***S on 4 February 2024*



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**Shop now:** [https://www.desertcart.sn/products/453017246-atoplee-10pcs-u-groove-sealed-guide-pulley-miniature-bearing-id](https://www.desertcart.sn/products/453017246-atoplee-10pcs-u-groove-sealed-guide-pulley-miniature-bearing-id)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-07-16*