The John Deere GD6392 Circle is an authentic OEM component designed for various John Deere Motor Grader models, including the 670, 770, and 870 series. This critical part facilitates the rotation and positioning of the grader blade, essential for accurate ground leveling and material spreading. Manufactured to John Deere's rigorous specifications, it ensures durability and optimal performance in demanding construction and agricultural applications. With a diameter of 1574.8 mm and a thickness of 50.8 mm, this heavy-duty circle weighs approximately 66.68 kg, providing robust support for the grader's operational mechanics.