Ball bearing runners Hettich KA 290, over extension, for groove mounting

The KA 290 ball bearing runners are over extension runners with pull-out stop and roll-out prevention. Guide rail and ball cage are a complete unit and cannot be separated. The ball bearing runners have a precision control feature which lets them move smoothly and gives them a high lateral stability. For drawers with grooved, rebated or flush fitted drawer bottom panel. The load capacity corresponds to EN 15338, level 1.