The integrated bracket of these sliding door rollers is precision-bent from thickened stainless steel in a single-piece construction. Equipped with four highly wear-resistant, silent nylon rollers, they are commonly used for heavy-duty aluminum alloy sliding doors.
The four rollers evenly distribute the door panel's load, ensuring smooth and stable operation, making them the core load-bearing sliding hardware for sliding doors and windows.
Stainless steel main frame with silent nylon rollers provides corrosion resistance, moisture protection, and exceptional durability for long-term performance.
Four-wheel design evenly distributes weight, preventing sagging, warping, and derailment issues common with two-wheel models.
Built-in height adjustment screws allow for fine-tuning to correct door panel height differences and gap alignment during installation.
Enclosed channel design prevents dust from entering roller axles, ensuring long-term, jam-free operation and reduced maintenance.
Suitable for a wide range of applications including: