---
product_id: 445781839
title: "4Pcs U Groove Pulley Wheel U-Groove Roller Guide Pulley Rolling Bearing Roller Wheel 8x45x11.5mm for Bicycle Accessories Pulleys Equipment"
brand: "nakupenda"
price: "₩43733"
currency: KRW
in_stock: true
reviews_count: 9
category: "Nakupenda"
url: https://www.desertcart.kr/products/445781839-4pcs-u-groove-pulley-wheel-u-groove-roller-guide-pulley
store_origin: KR
region: South Korea
---

# U-groove design for smooth cycling 8x45x11.5mm precision size Chrome-plated anti-rust steel 4Pcs U Groove Pulley Wheel U-Groove Roller Guide Pulley Rolling Bearing Roller Wheel 8x45x11.5mm for Bicycle Accessories Pulleys Equipment

**Brand:** nakupenda
**Price:** ₩43733
**Availability:** ✅ In Stock

## Summary

> 🚴 Glide Smooth, Ride Strong: The Ultimate U-Groove Pulley Upgrade!

## Quick Answers

- **What is this?** 4Pcs U Groove Pulley Wheel U-Groove Roller Guide Pulley Rolling Bearing Roller Wheel 8x45x11.5mm for Bicycle Accessories Pulleys Equipment by nakupenda
- **How much does it cost?** ₩43733 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/445781839-4pcs-u-groove-pulley-wheel-u-groove-roller-guide-pulley)

## Best For

- nakupenda enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Performance:** Perfect for bicycle accessories, sliding doors, and various pulley applications—upgrade your gear with confidence.
- • **Durability Meets Style:** Chrome-plated bearing steel resists rust and corrosion, keeping your gear looking sharp and lasting longer.
- • **Precision Engineered Fit:** Exact 8x45x11.5mm dimensions ensure seamless integration with your bike or pulley system.
- • **Friction-Optimized U-Groove:** Special U-shaped groove reduces friction and vibration for whisper-quiet, smooth operation.
- • **Lightweight Nylon Outer Wheel:** Combines strength with excellent friction resistance for effortless rolling and easy installation.

## Overview

This 4-piece set of U-Groove Pulley Wheels features precision 8x45x11.5mm ball bearings crafted from chrome-plated alloy steel for superior rust resistance and durability. Designed with a friction-reducing U-groove and nylon outer wheels, they deliver smooth, quiet operation ideal for bicycle accessories and diverse pulley systems. Lightweight yet heavy-duty, these rollers ensure long-lasting performance and easy installation, making them a must-have upgrade for professionals and cycling enthusiasts alike.

## Description

4Pcs U Groove Pulley Wheel U-Groove Roller Guide Pulley Rolling Bearing Roller Wheel 8x45x11.5mm for Bicycle Accessories Pulleys Equipment: desertcart.com: Industrial & Scientific

Review: Aluminum Glass Sliding Door wheels - I have an Aluminum Glass Sliding Door from the 1960's. I could not find any brand name or part #'s. Wheels were flat on one side and door was impossible to open. I measured the wheels and found these fit perfect. I can move the door with my pinky finger now.
Review: The right pulley at the right time. - Just what I needed to complete an odd job.

## Features

- ✅【U-Groove Design】U type groove pulley wheels design, smooth surface reduces friction. For long-lasting durability against heat, shock and corrosion.
- ✅【Durable and Heavy Duty】This pulley bearing is made of bearing steel, chrome plated for anti-rust treatment, shiny appearance and good anti-rust effect. Are durable, robust.
- ✅【Easy to Use】The outside of the wheel is made of nylon material with good physical, mechanical and chemical properties, especially with excellent friction resistance. Installation is convenient. smoothness.
- ✅【Wide Applications】These U-Groove pulleys have a variety of uses in daily life. Mainly used for bicycle accessories, pulleys.
- ✅【Hard-wearing Pulley Wheels】This 4 Pack U-roove pulley with lower coefficient of friction, less vibration and noise to ensure a long service life.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09VH1RY1M |
| Bearing Number | 6 |
| Bearing Type | Ball Bearing |
| Best Sellers Rank | #246,331 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,690 in Deep-Groove Ball Bearings |
| Bore Diameter | 0.31 Inches |
| Brand | NAKUPENDA |
| Compatible Lubricant | Grease |
| Date First Available | March 14, 2022 |
| Item Thickness | 45 Millimeters |
| Item Weight | 1.16 ounces |
| Item dimensions L x W x H | 1.77 x 1.77 x 0.51 inches |
| Item model number | NAKUPENDA314B |
| Manufacturer | NAKUPENDA |
| Material | Alloy Steel |
| Outside Diameter | 45 Millimeters |
| Product Dimensions | 1.77 x 1.77 x 0.51 inches |

## Product Details

- **Bore Diameter:** 0.31 Inches
- **Brand:** NAKUPENDA
- **Item Weight:** 32.9 Grams
- **Item dimensions L x W x H:** 1.77 x 1.77 x 0.51 inches
- **Material:** Alloy Steel

## Images

![4Pcs U Groove Pulley Wheel U-Groove Roller Guide Pulley Rolling Bearing Roller Wheel 8x45x11.5mm for Bicycle Accessories Pulleys Equipment - Image 1](https://m.media-amazon.com/images/I/71z37e8zCoL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Aluminum Glass Sliding Door wheels
*by A***Y on March 30, 2025*

I have an Aluminum Glass Sliding Door from the 1960's. I could not find any brand name or part #'s. Wheels were flat on one side and door was impossible to open. I measured the wheels and found these fit perfect. I can move the door with my pinky finger now.

### ⭐⭐⭐⭐⭐ The right pulley at the right time.
*by H***C on May 17, 2025*

Just what I needed to complete an odd job.

### ⭐⭐⭐⭐⭐ Works great
*by M***S on May 31, 2025*

Good buy! Works properly!

## Frequently Bought Together

- 4Pcs U Groove Pulley Wheel U-Groove Roller Guide Pulley Rolling Bearing Roller Wheel 8x45x11.5mm for Bicycle Accessories Pulleys Equipment
- uxcell 4pcs U Type Groove Pulley Nylon Guide Rolling Bearing 8x45x11.5mm U Groove Roller Wheel for Door Window, Black
- Preamer 5PCS 8x30x10mm Nylon Round Plasic Pulley U Groove Track Roller Bearing Pulleys Wheel Roller for Sliding Door Window Lifting Systems, Double Shielde 608zz Bearing Inside

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**Shop now:** [https://www.desertcart.kr/products/445781839-4pcs-u-groove-pulley-wheel-u-groove-roller-guide-pulley](https://www.desertcart.kr/products/445781839-4pcs-u-groove-pulley-wheel-u-groove-roller-guide-pulley)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-28*