Adjustable Heavy Duty V Groove 304 Stainless Steel Wheel Aluminum Alloy Housing Sliding Four Wheel Window Roller

• Key Features of High-Quality Heavy-Duty Rollers

  1. • Adjustable: The most critical feature. The roller's height can be fine-tuned (usually via a set screw) after installation. This allows for precise leveling of the window sash, ensuring smooth operation and compensating for settlement or wear over time.

     • Heavy Duty: Indicates it's built to carry significant weight. It will have a higher load rating (e.g., 50kg, 80kg, 100kg+ per set) compared to standard residential rollers.

     • V Groove: The shape of the wheel's tread. It is designed to run on a corresponding V-shaped track (or a round bar within a track). This design provides positive guidance, prevents the wheel from derailing, and offers better stability and smoother movement under load.

     • 304 Stainless Steel Wheel: The wheel itself is made from AISI 304 stainless steel, which offers excellent corrosion resistance, strength, and durability. It won't rust, which is crucial for exterior applications exposed to weather.

     • Aluminum Alloy Housing: The main body or frame that holds the wheel is made from durable, lightweight, and corrosion-resistant aluminum alloy. It's strong yet won't add excessive weight.

     • Sliding: Clearly states its application for sliding (horizontal movement) windows or doors.

     • Four Wheel: The complete assembly (purchased as a set) includes four individual roller units. Typically, two are installed at the bottom-front and two at the bottom-rear of the window sash.

     Typical Applications

     • Heavy Aluminum Sliding Windows/Doors: Common in modern architecture.

     • Storefront Systems: For glass entrance doors or large display windows.

     • Glass Partition Walls: Large movable panels in offices or commercial spaces.

     • Industrial Sliding Windows: In factories or warehouses.

     • Renovation/Replacement: Used to replace worn-out, noisy, or broken rollers on existing heavy windows.

     Key Advantages

     1. Smooth & Quiet Operation: The combination of stainless steel wheels and a V-groove track ensures quiet sliding.

     2. Longevity & Low Maintenance: 304 stainless and aluminum alloy resist weathering and corrosion, requiring minimal upkeep.

     3. Strength & Reliability: The "Heavy Duty" design ensures it can handle large, insulated glass panes without sagging or sticking.

     4. Easy Installation & Alignment: The adjustability feature is essential for a perfect fit and smooth operation.

     What to Check When Buying/Replacing:

     • Dimensions: Measure the old roller's housing size (length, width, height), wheel diameter, and axle pin diameter. Critical for fitting into the sash channel.

     • Load Rating: Ensure the combined capacity of the 4 rollers exceeds the total weight of your window/door.

     • Track Compatibility: Absolutely confirm that the V-groove angle (e.g., 45-degree) matches your existing track profile. A mismatch will cause poor performance or damage.

     • Quantity: Usually sold in sets of 4 (for one window) or in bulk packs.

     Search/Ordering Tips

     When looking for this product online or from suppliers, using your full phrase is perfect. You may also search for:

     • "Heavy duty sliding window roller replacement"

     • "V groove stainless steel window wheels"

     • "Adjustable bottom roller for aluminum sliding window"

     In summary, you have accurately described a premium, professional-grade roller system designed to make heavy sliding windows operate smoothly and reliably for decades. It's the exact component needed for a serious repair or construction project.

     
     
     
     

     
     

     
     

     
     

     
     

     
     

     
     

     
     

     
     

     
     

     
     

     
     

     
     

     
     
  
  
  
  

  
  

  
  

  
  

  
  

  
  

  
  

  
  

  
  

  
  

  
  

  
  

  
  

  
  

• 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.