187292, 192870, 532187292, 532192870 Spindle Assembly with Grease Zerk, Husqvarna Poulan spindle assemblies, includes blade bolts, mounting bolts, pulley locknuts, spacer. Mounting holes have been pre-tapped for easier installation. 187292 are the spindle assembly's with grease fittings. Replace the non-grease fitting 192870 with these also. Spacer must be installed under the pulley. Installing with the spacer on top of the pulley (or failing to use spacer) will result in damage to shaft and pulley. Spindle specifications: Height: 7-1/2" Blade Bolt and Washer Mounting Hardware 5 Point Star Blade Mount 4 Hole Mounting Design Fits Multiple Decks AYP: 42" - 46" AYP: 48" - 54" Replaces OEM Part Numbers: 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