{"product_id":"r4dw80ngt645yy","title":"8\" x 4\" Rigid Plate Caster with Dual Ergo Wheel","description":"\u003cp\u003eOur Dual-Ergo wheels were designed to replace tradional single wheels for better maneuvering while not widening the footprint and swivel radius. These dual wheels alone have shown a minimum 35-50% push\/pull force reduction. As well as proven to reduce rolling resistance and helps with the swiveling action. Each wheel has 2 independent rolling wheels and are maintenance free for the life of the wheel. They feature large sealed precision ball bearings and a non-marking tread.\u003c\/p\u003e\u003cp\u003eGreat for manufacturing plants, tow lines and where stringent push\/pull forces are required. Commonly used at airline manufacturers for working platforms next to the airplane on the assembly line.\u003c\/p\u003e\u003cp\u003eThe D4\/R4 Series offers matching extreme duty swivel and rigid kingpinless casters with capacities up to 40,000 lb. Constructed from hot forged ASTM1045 steel with 1\/2″ thick double-welded legs and a 1-1\/4″ Grade 8 axle bolt. Features a forged 5\/8″ thick swivel head with a 7″ precisely machined kingpinless raceway using 3\/4″ hardened ball bearings. The swivel casters feature a forged 5\/8\" thick swivel head and a 7\" precisely machined kingpinless raceway of 3\/4\" hardened ball bearings.\u003c\/p\u003e","brand":"Caster Solutions","offers":[{"title":"Default Title","offer_id":48786724978855,"sku":"R4DW80NGT645YY","price":1426.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/1181\/4823\/files\/R4DW80NGT645YY.webp?v=1776886572","url":"https:\/\/castersolutions.com\/products\/r4dw80ngt645yy","provider":"Caster Solutions","version":"1.0","type":"link"}