10Pcs 5mm U-Groove Guide Pulley Nylon POM Stainless Steel Wheels
10Pcs 5mm U-Groove Guide Pulley Nylon POM Stainless Steel Wheels
10-Pack 5mm U-Groove Guide Pulleys — Smooth, Compact & Durable
Upgrade your sliding doors, windows, bathroom mobile doors, or light machinery with this set of 10 high-quality U-Groove Guide Pulleys. Engineered from a combination of nylon, POM, and stainless steel, these compact 5mm bearing wheels deliver smooth, stable, low-friction rolling performance — even in tight installation spaces.
Key Features
- U-Groove & H-Groove Design: Provides precise tracking and stable guidance for sliding and rolling applications.
- Triple-Material Construction: Nylon, POM (polyoxymethylene), and stainless steel combine for durability, high-temperature resistance, and long-lasting performance.
- Compact 5mm Inner Diameter: Fits neatly into small installation spaces without compromising function or load-bearing capability.
- Rubber-Coated Bearing Structure: Reduces friction and improves movement stability for quieter, smoother operation.
- Versatile Applications: Ideal for sliding doors, windows, bathroom mobile doors, driving machinery, and guide wheel replacement projects.
- Pack of 10: Great value — stock up for multiple projects or repairs.
Specifications
| Material | Nylon, POM, Stainless Steel |
| Inner Diameter | 5mm (0.20 in) |
| Outer Diameter | 19mm / 21mm / 23.5mm / 24mm (0.75–0.94 in) |
| Shape | U-Groove / H-Groove Wheel |
| Type | Guide Pulley, Rubber-Coated Bearing Pulley, Rolling Bearing Wheel |
| Quantity | 10 Pieces |
| Country of Origin | Made in China |
What's in the Box?
- 10 × U-Groove Guide Pulleys
Please Note
- Colors may appear slightly different on screen due to monitor brightness and display settings.
- Please allow minor measurement deviations (±1–2mm) due to manual measurement.
- 1 cm = 0.39 inches.
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Frequently Asked Questions
Q: What sizes of outer diameter are available for these U-groove guide pulleys?
A: These 5mm inner diameter guide pulleys are available in outer diameters of 19mm (0.75 in), 21mm (0.83 in), 23.5mm (0.93 in), and 24mm (0.94 in), offering flexibility for a range of door, window, and machinery applications.
Q: Are these guide pulleys suitable for bathroom sliding doors?
A: Yes! The U-groove guide pulleys are specifically designed for use in bathroom mobile doors, as well as standard sliding doors, windows, and light driving machinery. Their compact size and rubber-coated bearing structure make them well-suited for smooth, quiet sliding motion in wet or dry environments.
Q: What materials are used in these guide wheel pulleys?
A: Each pulley is constructed from a combination of nylon, POM (polyoxymethylene), and stainless steel. This trio of materials provides high-temperature resistance, reduced friction, and reliable durability for both indoor and mechanical applications.
Q: How many pulleys are included in one order?
A: Each order includes a pack of 10 U-groove guide pulleys, making it a cost-effective solution for replacement projects or stocking up for multiple installations.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.