John Deere M122907, Sears 1563R, 40530, 7846R, MTD 754-0138, 954-0138, Toro 100129, Cub Cadet 754-0170, 754-170, & More This is a 5/8 X 50" Rotary brand Belt. Same size and works replacing the MTD Belts: 754-0445, 954-0445, 754-0138, and 954-0138