 OXFORD, Conn.--BUSINESS WIRE--RBC Bearings Incorporated Nasdaq: ROLL, a leading international manufacturer and marketer of highly engineered precision bearings and products for the industrial, defense and aerospace industries, today announced the closings of its previously announced offerings of common stock and mandatory convertible preferred stock on September 24, 2021, and the closing of the offering of 500 million aggregate principal amount of 4.375 senior notes due 2029 by Roller Bea 