General description The Atlas Workholders Pneumatic Tyre Poly Centre Wheel Roller Bearing is designed for efficient movement and support in various DIY and home improvement projects. With a diameter of 200mm and a bore size of 20mm, this wheel roller bearing is ideal for applications requiring smooth and reliable operation. Technical specifications Diameter: 200mm Bore size: 20mm Material: Polyurethane Type: Pneumatic tyre Other information For more details, you can view the product images and videos.