The John Deere AT01321 is a genuine OEM V-belt pulley, an essential component designed for reliable power transmission within the belt systems of a wide range of John Deere agricultural and construction machinery. This durable pulley features an outer diameter of approximately 149 mm, an inner bore diameter of 30 mm, and a width of 50 mm, with a weight of about 1.5 kg. It is engineered to provide optimal performance and long-lasting durability across various applications, including numerous John Deere tractor series, combines, cotton pickers, sprayers, forage harvesters, and windrowers.