Hassle-Free Installation: Designed for easy replacement - no grease or special tools required.,Precision Ball Bearings: A 6x4.5 wheel equipped with .75" precision ball bearings for smooth movement.,Robust Tire Specs: Tubeless, 4-ply rated tires that support a maximum load of 570 lbs at up to 30 PSI.,Broad Compatibility: Perfect fit for various Husqvarna wheel and tire numbers and potentially suitable for select Craftsman models.,Replaces Husqvarna Parts 106732x645, 106732x643, 106732x417, 532141446, 532138336, 5321383-36 532125102