70mm Length Aluminum Sliding Roller With 626zz High Carbon Steel Bearing For Sliding Aluminum Window And Door

• Material:
  • Wheel: Typically made from Nylon (PA) or sometimes POM (Acetal) for durability, low friction coefficient, and quiet operation.
  • Bearing: Sealed Ball Bearings (608ZZ) for smooth, quiet rolling with protection from dust and debris.
  • Bracket/Frame: Made from galvanized or zinc-plated steel for strength and corrosion resistance.
• Load Capacity: 150kg rating for the entire set (typically 4 wheels per door).
• Low Friction Design: Achieved through high-quality nylon wheels, sealed ball bearings, and precise engineering.
• Compatibility: Designed to fit standard "V" or "U" shaped aluminum tracks in wardrobe sliding door systems.

• Wheel Diameter (D): Common sizes are 25mm, 30mm, 35mm, or 40mm.
• Wheel Width (W) / Groove Width: Must match the internal width of your aluminum track.
• Total Height (H): Distance from top of bracket to bottom of wheel.
• Axle/Bolt Size: Common sizes are 6mm or 8mm diameter.
• Bracket Type: Match to your door's hardware (single hole bolt or clip-in design).

• 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.