---
product_id: 607978157
title: "uxcell 4pcs U Type Groove Pulley Nylon Guide Rolling Bearing 5x25.5x8.5mm U Groove Roller Wheel for Door Window, Blue"
brand: "uxcell"
price: "€ 18.86"
currency: EUR
in_stock: true
reviews_count: 11
category: "Uxcell"
url: https://www.desertcart.com.cy/products/607978157-uxcell-4pcs-u-type-groove-pulley-nylon-guide-rolling-bearing
store_origin: CY
region: Cyprus
---

# Low noise Z1 rating Durable nylon U-groove design Precision ABEC 1 tolerance uxcell 4pcs U Type Groove Pulley Nylon Guide Rolling Bearing 5x25.5x8.5mm U Groove Roller Wheel for Door Window, Blue

**Brand:** uxcell
**Price:** € 18.86
**Availability:** ✅ In Stock

## Summary

> 🔵 Glide into effortless precision and silent strength!

## Quick Answers

- **What is this?** uxcell 4pcs U Type Groove Pulley Nylon Guide Rolling Bearing 5x25.5x8.5mm U Groove Roller Wheel for Door Window, Blue by uxcell
- **How much does it cost?** € 18.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/607978157-uxcell-4pcs-u-type-groove-pulley-nylon-guide-rolling-bearing)

## Best For

- uxcell enthusiasts

## Why This Product

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

## Key Features

- • **Durable Nylon U-Groove:** Specialized U-shaped groove fits seamlessly on rail tracks, providing stable guidance and long-lasting wear resistance.
- • **Shielded for Longevity:** Double-sided shields lock in lubricant and keep out contaminants, extending bearing life and reducing maintenance.
- • **Silent Operation Guaranteed:** Z1 noise level rating means whisper-quiet performance—no more disruptive squeaks or rattles in your workspace.
- • **Versatile Industrial Strength:** Crafted from chromium steel and nylon, these pulleys handle heavy loads like steel doors or hydraulic press lifts with ease.
- • **Engineered for Smooth Precision:** ABEC 1 tolerance ensures ultra-smooth rolling with minimal friction, perfect for high-performance door and window systems.

## Overview

The uxcell 4pcs U Type Groove Pulley Nylon Guide Rolling Bearings (5x25.5x8.5mm) combine precision ABEC 1 ball bearings with a durable nylon U-groove roller design. Shielded on both sides to retain lubricant and reduce noise (Z1 rating), these chrome steel and nylon pulleys are engineered for smooth, quiet operation in door, window, and mechanical track systems. Ideal for heavy-duty applications, they offer reliable, long-lasting performance with minimal maintenance.

## Description

uxcell 4pcs U Type Groove Pulley Nylon Guide Rolling Bearing 5x25.5x8.5mm U Groove Roller Wheel for Door Window, Blue: desertcart.com: Industrial & Scientific

Review: Still early but seems like there are plenty tough. - Hanging 10’x5’6” steel doors on a pair of these and they are doing just fine so far. The first set has been up for about three months now and nothing seems to be out of spec.
Review: NICE - These nylon rollers are exactly what I wanted for my hydraulic press table lift project. A+++.

## Features

- U Groove Bearing: I.D.=5mm, O.D.=25.5mm, Thickness=8.5mm, Groove width=6mm, Groove depth=3mm.
- These bearings are shielded on both sides to keep lubricant in
- Chromium Steel long-life bearings, smooth and low noise
- ABEC Tolerance 1 (P0), Z1 Noise Level for most general use
- U-type pulley bearing fits the rail track system. Widely used in door and window to track and drive mechanical equipment.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CQJPZWXD |
| Bearing Number | 4 |
| Bearing Type | Ball Bearing |
| Best Sellers Rank | #61,904 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #266 in Deep-Groove Ball Bearings |
| Brand | uxcell |
| Brand Name | uxcell |
| Compatible Lubricant | Oil |
| Customer Reviews | 4.3 out of 5 stars 65 Reviews |
| Item Dimensions | 0.33 x 0.2 x 1 inches |
| Item Thickness | 8.5 millimeters |
| Item dimensions L x W x H | 0.33 x 0.2 x 1 inches |
| Manufacturer | uxcell |
| Material | Chrome Steel (GCr15), Nylon |
| Material Type | Chrome Steel (GCr15) , Nylon |
| Model | Bearings |
| Number of Items | 4 |
| Number of Packs | 4 |
| Outside Diameter | 25.5 millimeters |
| Part Number | a23110200ux0585 |
| Specification Met | ABEC 1 |
| Unit Count | 4 Count |

## Product Details

- **Bearing Number:** 4
- **Brand:** uxcell
- **Item Thickness:** 8.5 millimeters
- **Item dimensions L x W x H:** 0.33 x 0.2 x 1 inches
- **Material:** Chrome Steel (GCr15) , Nylon

## Images

![uxcell 4pcs U Type Groove Pulley Nylon Guide Rolling Bearing 5x25.5x8.5mm U Groove Roller Wheel for Door Window, Blue - Image 1](https://m.media-amazon.com/images/I/713cV-twYmL.jpg)
![uxcell 4pcs U Type Groove Pulley Nylon Guide Rolling Bearing 5x25.5x8.5mm U Groove Roller Wheel for Door Window, Blue - Image 2](https://m.media-amazon.com/images/I/61whs-sqKoL.jpg)
![uxcell 4pcs U Type Groove Pulley Nylon Guide Rolling Bearing 5x25.5x8.5mm U Groove Roller Wheel for Door Window, Blue - Image 3](https://m.media-amazon.com/images/I/51wpBzx-5nL.jpg)
![uxcell 4pcs U Type Groove Pulley Nylon Guide Rolling Bearing 5x25.5x8.5mm U Groove Roller Wheel for Door Window, Blue - Image 4](https://m.media-amazon.com/images/I/61cUUq4eCxL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Still early but seems like there are plenty tough.
*by J***N on August 31, 2025*

Hanging 10’x5’6” steel doors on a pair of these and they are doing just fine so far. The first set has been up for about three months now and nothing seems to be out of spec.

### ⭐⭐⭐⭐⭐ NICE
*by R***2 on November 20, 2025*

These nylon rollers are exactly what I wanted for my hydraulic press table lift project. A+++.

### ⭐⭐⭐⭐ Smooth well built
*by A***J on May 25, 2026*

Bearings are well built tracks are smooth, no blemishes whatsoever

## Frequently Bought Together

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-09-25*