The Heavy Roller System provides an excellent rolling surface for plastic pallets, wire baskets, slip sheets, corrugated skids and plastic returnable shipping containers as well as a variety of other conveying surfaces. Thease heavy roller racking systems can be configured to the width of the product conveyed, All of the rollers are sized to carry the products safely and effortlessly. The bearings used in the rollers are selected to facilitate the environmental conditions of the system. All bearings are selected based on low maintenance. The loads are controlled during the transition to the exit of the flow lane by the use of speed controllers.