*SKF 3Q OP. PROFIT SK2.1B; EST. SK2.13B *SKF 3Q SALES SK17.8 BLN; EST. SK17.5 BLN*SKF SEES 4Q DEMAND RELATIVELY UNCHANGED VS YEAR AGO *SKF 3Q OPERATING MARGIN EXCL. ITEMS 11.8%; EST. 13.0% *SKF SEES 4Q MANUFACTURING LEVEL SLIGHTLY LOWER Y/Y