Regal Rexnord (RRX) Aids Motion Control With Arrowhead Buyout Posted byZacks Equity Research November 24, 2021 Leave a comment on Regal Rexnord (RRX) Aids Motion Control With Arrowhead Buyout Regal Rexnord (RRX) acquires automation solutions provider Arrowhead in an all-cash transaction. The buyout complements the Motion Control Solutions segment’s offerings and prospects.