Spindle Assembly AYP 187292 192870 Ariens 21546238 Husqvarna 532 18 72-81 Quality Aftermarket Spindle Replaces AYP & Husqvarna: 187292, 192870, 532192870 Fits AYP 46" 48" and 54" decks. Includes Grease Zerk Includes Self Tapping Mounting Bolts and Blade Bolts