U Groove Carbon Steel Durable Sliding Window Door Roller Sliding Door Wheel for Rail Track Window Pulley Roller

Factory-direct U-groove and V-groove ball bearing pulleys engineered for rail track wheels, sliding doors, and window roller systems. Manufactured from durable carbon steel with precision finishing for smooth, quiet, and long-lasting performance.

Our company has specialized in bearing manufacturing for more than 8 years. We offer a comprehensive range of bearings, including deep groove ball bearings, angular contact ball bearings, self-aligning roller bearings, cylindrical roller bearings, spherical roller bearings, tapered roller bearings, thrust ball bearings, thrust roller bearings, and sliding door and window wheels. Materials can be customized to meet your specific requirements.

Will wheel bearings cause vibration? Choosing our wheel bearings will greatly reduce vibration and noise. They provide exceptionally smooth sliding performance.

We manufacture deep groove ball bearings, angular contact ball bearings, self-aligning roller bearings, cylindrical roller bearings, spherical roller bearings, tapered roller bearings, thrust ball bearings, thrust roller bearings, and sliding door and window wheels. Materials can be customized to your requirements.

No. Our wheel bearings are designed to greatly reduce vibration and noise, providing very smooth sliding performance.

The MOQ is 500 pieces per order.

We offer a 2-year warranty on our products.

We provide online technical support, onsite training, onsite inspection, and free spare parts.

Products are packaged in polybags, then cartons, and finally pallets for safe transportation.