This Flat Idler Pulley works both as an OEM replacement and as a general purpose pulley for power transmission such as compressors, industrial fans, lawn mowers, snowblowers, and electric motors. It will not require any bore adapter or bushing for use. 31188075 features a light duty radial sealed double-row bearing, and will have no need for a bushing. This part is Zinc-plated or Painted to prevent rust. Additional Features: Made of Steel Has two flanges Direct OEM Replacement for: Baum Hydraulics: 004022 Craftsman Husqvarna AYP: 9178R Cub Cadet: 1729440 Howardson: J209047 Mackissic: 030-0111 MTD Troy-Bilt Craftsman Gold Series Huskee Ranch King Troy-Bilt White Outdoor Yard Machine Yard-Man: 1729440 Sierra: N-75202