KP003 17mm Bore Zinc Alloy Self-aligning Flange Mounted Pillow Block Bearing. Free shipping; Free 30-day returns Locking screw lock for secure attachment to the guided shaft. Please check the picture for detailed size information. This housing bearing you can easily adjust or replace the bearing. Self Aligning Ball Bearing 4PCS Zinc Alloy Self-Aligning Pillow Block Bore Rhombus Flange 806723 Machine Replacement Bearing sourcingmap 2pcs KFL003 17mm Zinc Alloy Self Aligning Pillow Material: zinc alloy, durable and long service life. Please check the picture for detailed size information., Material: zinc alloy. Between the inner bearing and the outer fixing ring angle can be finely adjusted. This housing bearing allows you to easily adjust or replace the bearing.