{"product_id":"dematic-21-1-2-bf-21-1-2-crowned-conveyor-roller","title":"Dematic 21-1 2 BF 21-1 2 Crowned Conveyor Roller","description":"\u003cdiv\u003e\u003cp\u003eDematic 3\" OD crowned conveyor weighted roller. The listing identifies this component as a crowned roller with a 3\" outside diameter and notes BF 21-1 2\" and face width 21-1 2\" in the product description. Described as a weighted roller, it carries added mass as part of its construction. As a Dematic crown roller, it is intended for use on conveyor systems that require a 3\" diameter crowned roller and the specified face width. Key specifications visible in the product title and description include a 3\" outer diameter, crown geometry, BF 21-1 2\", and face width 21-1 2\". This part serves as a replacement component in Dematic conveyors and is suitable for industrial material handling environments where a durable, crowned, weighted roller is needed to support belt operation and load transfer along the line. Typical applications include warehousing, manufacturing, and distribution centers where Dematic or compatible crown-roller configurations are employed.\u003c\/p\u003e\u003c\/div\u003e","brand":"Dematic","offers":[{"title":"New","offer_id":51680758792494,"sku":null,"price":58.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_61d85765-715c-4d00-a7bd-f398f8832289.jpg?v=1769628729","url":"https:\/\/plgautomation.com\/products\/dematic-21-1-2-bf-21-1-2-crowned-conveyor-roller","provider":"PLG Automation ","version":"1.0","type":"link"}