Replacing Spindle on Zero Turn Mower. DIY.

Here is a link to a spindle, blades and drive belt for a cub cadet zero turn mower RZT 50" on amazon for those looking for a replacement.
Spindle:
https://www.amazon.com/UP2WIN-Spindle-Cadet-LT1050-Mower/dp/B08K2W1S9Y?dchild=1&keywords=zero+turn+spindle+for+cub+cadet&qid=1621310057&sr=8-6&linkCode=ll1&tag=agiftedcurse-20&linkId=f2640fe2959cf19e4e6aef3a4bf89ec4&language=en_US&ref_=as_li_ss_tl

Blades:
https://www.amazon.com/gp/product/B00AN89Q72?ie=UTF8&psc=1&linkCode=ll1&tag=agiftedcurse-20&linkId=461b6a1dc646dc065ff5873e72741d62&language=en_US&ref_=as_li_ss_tl

Drive belt:
https://www.amazon.com/gp/product/B01BYRJXI2?ie=UTF8&psc=1&linkCode=ll1&tag=agiftedcurse-20&linkId=9b2c0f04f4ca9cbae44decdf296f6dba&language=en_US&ref_=as_li_ss_tl