The MTD 74104237B is a genuine OEM flange bearing designed for use in a wide range of MTD, Cub Cadet, Troy-Bilt, and other related brand lawn and garden equipment. This durable bearing features a 15.875 mm (5/8 inch) inner diameter, a 34.925 mm (1-3/8 inch) outer diameter, and a 12.7 mm (1/2 inch) height. It is commonly utilized in deck spindle assemblies, idler pulleys, and various rotating components, ensuring smooth operation and reduced friction. Replacing worn bearings with this authentic MTD part helps maintain optimal performance and extends the lifespan of your machinery.