The MTD 61807255 Spindle Assembly is a genuine OEM replacement part designed for a wide range of MTD, Cub Cadet, Troy-Bilt, White Outdoor, and Yard-Man riding lawn mowers and lawn tractors. This complete unit includes the spindle housing, shaft, and pre-installed bearings, ensuring smooth and efficient blade rotation for optimal cutting performance. It is crucial for maintaining the deck's functionality and blade stability. This assembly measures approximately 177.8 mm in height, 165.1 mm in length, and 127 mm in width, with a weight of about 1.59 kg. It replaces multiple prior part numbers including 61807255A, 91807255, 91807255A, 91807255B, 91807255C, and 91807255D.