Premium Dorma Track Wheels for Sliding Doors

Upgrade your automatic sliding doors with our premium dorma track wheels. Designed as a direct-fit replacement for the Dorma ES200 system, these track wheels ensure your door panels move smoothly, quietly, and reliably. Whether you are maintaining a busy retail storefront or a corporate entrance, replacing worn-out wheels with a high-quality dorma roller will instantly improve door stability and reduce operating noise.

Typically, a standard bi-parting door requires a total of 4 pieces, while a single sliding door uses 2 pieces. Proper maintenance involves inspecting the hanger assembly regularly to keep your doors compliant with international safety standards.

Technical Specifications

• Product Name: Dorma Track Wheels / Main Rollers
• System Compatibility: Fully compatible with the Dorma ES200, ES 200-2D, and ES 200 EASY standard profiles.
• Manufacturing Part Number (Mfg P/N): 9925518502150
• Reference Part Number: es200 main rollers 05013111
• Quantity: Pack of 4 pieces (suitable for standard bi-parting sliding glass doors or framed doors).
• Function: Primary load-bearing roller for door carriage and trolley assembly.
• Material: High-durability polymer tire with precision-sealed bearings for silent, low-friction travel.

Professional Product Overview

The dorma track wheels serve as the core moving components for sliding door carriages. They are responsible for bearing the heavy leaf weight and delivering smooth operation in demanding commercial environments. Operating alongside the smaller anti-riser guide wheel, these main rollers prevent uplift and maintain perfect alignment along the track rail profile.

Using the correct OEM-quality dorma roller prevents premature track wear and minimizes rolling resistance, enabling the operator's motor to perform within its certified weight limits (up to 2x160 kg for standard ES200). It is critical for setting proper reveals and ensuring the leaf starts and stops exactly where the controller expects.

Installation and Maintenance Tips

When swapping out the old rollers, always clean and check the track rail profile for debris or indentation damage. Install exact replacements matching the 9925518502150 specification to ensure the factory geometry is preserved. Before hanging the door, roll each unit by hand—the motion should be perfectly smooth without any resistance.

Frequently Asked Questions (FAQ)

Are these direct replacements for es200 main rollers 05013111?

Yes. These track wheels are manufactured precisely to OEM specifications, replacing the exact part number es200 main rollers 05013111 seamlessly without requiring any modifications to your existing carriage or hanger base.

How many track wheels do I need for my entrance?

A standard bi-parting sliding door uses two moving leaves. Each leaf carriage requires two major load-bearing rollers. Therefore, a complete entrance replacement demands exactly 4 rollers (provided in this pack).

Is this roller compatible with other automatic door families?

These specific load-bearing rollers are engineered based on the Dorma ES200 geometry. We highly recommend confirming your original part numbers (e.g., 05013111) and comparing the old roller diameter before purchasing for other systems.