<?php
namespace FooTireSearchBlock;
class Main extends MagentoFrameworkViewElementTemplate
{
    protected $productCollectionFactory;

    public function __construct(
        MagentoFrameworkViewElementTemplateContext $context,
        MagentoCatalogModelResourceModelProductCollectionFactory $productCollectionFactory
    )
    {
        $this->productCollectionFactory = $productCollectionFactory;
        parent::__construct($context);
    }

    function _prepareLayout(){

        $collection = $this->productCollectionFactory->create();
        $product = $collection->load(21704);
        var_dump($product->getData());

        exit;
}

SELECT `e`.* FROM `catalog_product_entity` AS `e`array(11821) { [0]=> array(15) { ["entity_id"]=> string(5) "18710" ["attribute_set_id"]=> string(1) "4" ["type_id"]=> string(12) "configurable" ["sku"]=> string(9) "CONTI_DWS" ["has_options"]=> string(1) "0" ["required_options"]=> string(1) "0" ["created_at"]=> string(19) "2016-05-18 20:42:55" ["updated_at"]=> string(19) "2016-05-18 20:42:55" ["price"]=> string(8) "150.2900" ["tax_class_id"]=> string(1) "2" ["final_price"]=> string(8) "150.2900" ["minimal_price"]=> string(8) "150.2900" ["min_price"]=> string(8) "150.2900" ["max_price"]=> string(8) "150.2900" ["tier_price"]=> NULL }
[1]=> array(15) { ["entity_id"]=> string(5) "18711" ["attribute_set_id"]=> string(1) "4" ["type_id"]=> string(12) "configurable" ["sku"]=> string(8) "DURATRAC" ["has_options"]=> string(1) "0" ["required_options"]=> string(1) "0" ["created_at"]=> string(19) "2016-05-18 20:42:55" ["updated_at"]=> string(19) "2016-05-18 20:42:55" ["price"]=> string(8) "185.9800" ["tax_class_id"]=> string(1) "2" ["final_price"]=> string(8) "185.9800" ["minimal_price"]=> string(8) "185.9800" ["min_price"]=> string(8) "185.9800" ["max_price"]=> string(8) "185.9800" ["tier_price"]=> NULL } ...