---
product_id: 543845245
title: "25pcs Miniature MR115-2RS Blue Metal Rubber Sealed Ball Bearings 5x11x4mm"
brand: "aynefy"
price: "€ 26.39"
currency: EUR
in_stock: true
reviews_count: 2
category: "Aynefy"
url: https://www.desertcart.sk/products/543845245-25pcs-miniature-mr115-2rs-blue-metal-rubber-sealed-ball-bearings
store_origin: SK
region: Slovakia
---

# Smooth running reduces friction Durability: Alloy steel resists wear & collision Rubber seals for dustproof protection 25pcs Miniature MR115-2RS Blue Metal Rubber Sealed Ball Bearings 5x11x4mm

**Brand:** aynefy
**Price:** € 26.39
**Availability:** ✅ In Stock

## Summary

> ⚙️ Keep your gear spinning smoothly — don’t get left behind!

## Quick Answers

- **What is this?** 25pcs Miniature MR115-2RS Blue Metal Rubber Sealed Ball Bearings 5x11x4mm by aynefy
- **How much does it cost?** € 26.39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/543845245-25pcs-miniature-mr115-2rs-blue-metal-rubber-sealed-ball-bearings)

## Best For

- aynefy enthusiasts

## Why This Product

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

## Key Features

- • **Sealed to Perform:** Advanced rubber seals keep dust and contaminants out, maintaining peak performance.
- • **Bulk Pack Advantage:** 25-piece set offers great value and readiness for multiple projects or replacements.
- • **Effortless Precision:** Smooth rotation minimizes friction for reliable, consistent operation every time.
- • **Versatile Compatibility:** Standard 5x11x4mm size fits a wide range of machinery and cycling headset applications.
- • **Engineered for Endurance:** Premium alloy steel construction ensures long-lasting durability under heavy use.

## Overview

This 25-piece set of MR115-2RS miniature ball bearings features durable alloy steel and rubber seals for dust resistance, delivering smooth, reliable rotation in a compact 5x11x4mm size. Ideal for cycling headsets and diverse industrial uses, these bearings combine longevity and precision to keep your equipment performing at its best.

## Description

25pcs Miniature MR115-2RS Blue Metal Rubber Sealed Ball Bearings 5x11x4mm : desertcart.co.uk: Business, Industry & Science

Review: Poor quality - Not fit for purpose. seals are very poorly retained but the biggest issue is the tolerances are all over the place, some loose and some so tight they won't fit. Avoid.
Review: As described. Delivered on time. Thank you. - As described. Delivered on time. Thank you.

## Features

- Durability: The high-quality bearing steel and steel material used in roulement a bille make it highly durable and resistant to wear and collision. This ensures a longer service life and reduces the need for frequent replacements.
- Dustproof Effect: With its rubber sealed design, the ball bearings provides a good dustproof effect, preventing dust and other contaminants from entering the bearing. This helps maintain the smooth running of the bearing and prolongs its lifespan.
- Smooth Running: The ball bearing offers smooth running, facilitating efficient and effective operation of the machinery or equipment it is used in. This smooth running reduces friction and enhances overall performance.
- High Stability and Reliability: Thanks to its high stability and reliability, the roulement a bille ensures consistent and trouble-free performance in various applications. This reliability is especially important for industries where consistency and precision are critical.
- Versatility: The roulement a bille is available in standardized sizes, making it widely compatible with different types of machinery and equipment. It finds applications in various industries such as machine tool, electronic equipment, pump industry, airship, reducer, plastic machine, motor, and textile machinery.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09XJBKCD1 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 35,014 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 292 in Deep-Groove Ball Bearings |
| Customer Reviews | 3.5 3.5 out of 5 stars (5) |
| Date First Available | 8 April 2022 |
| Item Package Quantity | 1 |
| Item Weight | 36 g |
| Item thickness | 4 Millimetres |
| Manufacturer | AYNEFY |
| Manufacturer reference | AYNEFY5hc6r9s1qg886 |
| Material | Alloy Steel, Rubber |
| Part number | AYNEFY5hc6r9s1qg886 |
| Product Dimensions | 3 x 2 x 1 cm; 36 g |

## Product Details

- **Bearing number:** MR115-2RS
- **Brand:** AYNEFY
- **Item dimensions L x W x H:** 30 x 20 x 10 millimetres
- **Item thickness:** 4 Millimetres
- **Material:** Alloy Steel, Rubber

## Images

![25pcs Miniature MR115-2RS Blue Metal Rubber Sealed Ball Bearings 5x11x4mm - Image 1](https://m.media-amazon.com/images/I/71z4nBqBlpL.jpg)

## Customer Reviews

### ⭐ Poor quality
*by A***I on 16 July 2025*

Not fit for purpose. seals are very poorly retained but the biggest issue is the tolerances are all over the place, some loose and some so tight they won't fit. Avoid.

### ⭐⭐⭐⭐⭐ As described. Delivered on time. Thank you.
*by J***Y on 27 August 2025*

As described. Delivered on time. Thank you.

## Frequently Bought Together

- 25pcs Miniature MR115-2RS Blue Metal Rubber Sealed Ball Bearings 5x11x4mm
- 4Pcs Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors (8mm)

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**Shop now:** [https://www.desertcart.sk/products/543845245-25pcs-miniature-mr115-2rs-blue-metal-rubber-sealed-ball-bearings](https://www.desertcart.sk/products/543845245-25pcs-miniature-mr115-2rs-blue-metal-rubber-sealed-ball-bearings)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-24*