Replaces : Husqvarna 187292, 587125401;Ariens 21549012; AYP/Roper/Sears 187292, 192870, 532187290, 532187292, 532192870, 539-112057; Poulan 539-112057;Oregon 82-026;285-585 Fit husqvarna 42″ 46″ 48″ 54″ mower deck Blade mound 5 point star shaped more stable Length 7-1/2″(20cm) Included: 1 spindle with threads, 4 boltsYou are purchasing replacement spindle assemblies for AYP 187292 – 192870 —Features and Specs— Height: 7-1/2″ Blade Bolt and Washer Mounting Hardware 5 Point Star Blade Mount 4 Hole Mounting Design —Fits Models— Multiple Decks AYP: 42″ – 46″ AYP: 48″ – 54″ —Replaces— 187292 – 192870 – 532187292 532187292 – 532192870 539112057 – 587125401 587253301 – 587819701 Only replaces part numbers above Please double check model and part numbers to verify fitment prior to purchase. Thanks!