CARRIER ROLLER CHAINS. The carrier roller chain is fitted with large carrier rollers at pins to carry the loads, allowing more smooth and stable loading transferring than those of the roller chain with top rollers . Select a proper one of the rollers, made of steel and plastic, according to loading conditions. CARRIER ROLLER CHAINS. The carrier roller chain is fitted with large carrier rollers at pins to carry the loads, allowing more smooth and stable loading transferring than those of the roller chain with top rollers . Select a proper one of the rollers, made of steel and plastic, according to loading conditions. CARRIER ROLLER CHAINS. The carrier roller chain is fitted with large carrier rollers at pins to carry the loads, allowing more smooth and stable loading transferring than those of the roller chain with top rollers . Select a proper one of the rollers, made of steel and plastic, according to loading conditions. CARRIER ROLLER CHAINS. The carrier rolle...