The NILOS rings 1211 AV by Nilos are specially designed for self-aligning ball bearings and have a design that seals on the outside. With an inner diameter of 55 mm, an outer diameter of 93.5 mm, and a width of 3 mm, they are a perfect fit for your bearing. Made of galvanically zinc-plated special strip steel, they are robust and durable. Weighing only 0.012 kg, they are lightweight and easy to handle. Get the NILSO rings 1211 AV for optimal protection and performance for your bearings.