How to get a price of bundle product in a method which is called by cron job?

The code below returns 0, because in the Cron class it is impossible to inject
Model Product,
Who can help there are options to get prices ?

namespace CrChckCreateCheckoutCron;


class CreateCheckout
{
  protected $_product;

 public function __construct(

MagentoCatalogModelProduct $product

 ) {
     $this->_product= $product;
   }

   public function getBundlePrice(){

       $product = $this->_product->load(8)
       $bundleObj=$product->getPriceInfo()->getPrice('final_price');
       echo $bundleObj->getMinimalPrice();// For min price
       echo $bundleObj->getMaximalPrice(); // for max price

  }
}