How To Load Stock Item Using product_id In Magento 2?

In some cases you have to load stock item using product_id in Magento2. Today’s snippet we are showing how to do that.
For illustration purpose we use a model example.

namespace Vendor\Module\Model;

use Magento\CatalogInventory\Model\Stock\StockItemRepository;

class HelloWorld extends extends \Magento\Framework\Model\AbstractModel
{    
    protected $stockItemRepository;
        
    public function __construct(      
        StockItemRepository $stockItemRepository
    )
    {
        $this->stockItemRepository = $stockItemRepository;
    }
    
    public function getStockItem($productId)
    {
        return $this->stockItemRepository->get($productId);
    }
}