http://tinyurl.com/q9n9sqn<P>Replacement Spindle Assembly for Cub Cadet (Mtd) 918-0660, 618-0660, 918-0660b, 618-0660b,718-0660Product Review<P> Click on the link for more reviews<P>Complete spindle assembly.<P>Includes housing, shaft, bearings, and pulley.<P>Pulley is 5 1/2" Diameter<P>Has grease zerk.<P>