Revolutionize the smoothness and durability of your sliding windows with our Heavy Duty 25×20mm Aluminum Housing Nylon Wheel, engineered for superior performance, durability, and effortless operation in aluminum sliding systems.

• Heavy-Duty Construction: Aluminum housing with tough nylon wheel supports significant weight without deformation
• Superior Smoothness: Nylon wheel glides effortlessly with reduced noise and resistance
• Precision Engineering: 25mm outer diameter × 20mm width fits standard roller channels perfectly
• Exceptional Wear Resistance: Self-lubricating nylon resists abrasion and won't rust or corrode
• Easy Installation: Direct replacement requiring no special tools
• Cost-Effective Solution: Restores window functionality at a fraction of replacement cost

• Wheel Material: High-Density Nylon (PA)
• Housing Material: Aluminum Alloy
• Wheel Outer Diameter (OD): 25mm
• Wheel Width/Thickness: 20mm
• Bore Hole Diameter: Standard (4mm or 5mm axle pin)
• Load Capacity: Rated for heavy-duty residential and light commercial use
• Color: Natural Nylon with Silver Aluminum Housing

Ideal replacement for worn-out rollers in:

• Aluminum Sliding Windows
• Aluminum Sliding Glass Doors
• Patio Doors
• Balcony Doors
• Commercial and residential sliding systems

1. Remove your old roller wheel from the window frame
2. Measure the outer diameter of the old wheel
3. Measure the width (thickness) of the old wheel
4. Measure the diameter of the center axle pin hole
5. Confirm measurements match our 25mm (OD) × 20mm (W) size

• B2B/Wholesale: 100 pieces per carton in secured plastic bags
• B2C/Retail: Consumer-friendly blister packs (2 or 4 pieces) with Arabic/English installation guide

• Professional pre-sale consultation and product guidance
• Efficient order processing with advance delay notifications
• Comprehensive after-sale support including warranty coverage
• Custom solutions and OEM/ODM services available

We operate our own factory and handle all trade activities directly.

5-10 days for in-stock items, 25-35 days for larger quantities requiring production.

Yes, though customers must pay freight costs which can be refunded against future orders.

Yes, we can customize products according to your specifications or drawings.