High-quality 50kg capacity sliding window roller featuring nylon plastic housing and 608ZZ carbon steel bearing. Designed for smooth, quiet operation in both residential and commercial sliding window and door applications.

What Are Anodized Heavy-Duty Patio Rollers?

These are the replacement wheels that sit inside the bottom rail of your sliding patio door's frame.

• Heavy-Duty: This means they are built to handle more weight and wear than standard rollers. They typically feature:

  • Larger Bearings: Often sealed, stainless steel ball bearings for smoother rolling and longer life.

  • Stronger Materials: A reinforced housing (often zinc or a hardened composite) and a tougher wheel.

  • Higher Weight Capacity: Designed for large, heavy tempered glass doors, which can weigh several hundred pounds.

• Anodized: This refers to the wheel itself, not the housing. The wheel is usually made of aluminum and has undergone an anodizing process.

  • Anodizing is an electrochemical process that thickens the natural oxide layer on the aluminum, making it extremely hard, durable, and resistant to corrosion, scratching, and wear.

  • An anodized wheel will last significantly longer than a non-anodized (e.g., nylon or plain aluminum) wheel, especially in harsh weather conditions.

Why Choose Heavy-Duty Anodized Rollers?

1. 1. Solve Common Problems: They fix dragging, sticking, difficult sliding, and noise.

   2. Durability: The anodized coating and heavy-duty construction mean they won't wear down or corrode as quickly as cheap replacements.

   3. Smooth Operation: High-quality bearings ensure buttery-smooth operation for years.

   4. Long-Term Solution: Investing in a good set of rollers means you likely won't have to do this job again for a very long time.

• Professional pre-sale consultation
• Efficient order processing and delivery
• Comprehensive after-sale support
• OEM customization services available