HAVE SEVERAL PAIRS OF SPINDLES FOR 55'S &amp; 550'S---THE RIGHT SIDE IS PART # 1E713 WHICH IS OFF SET BETWEEN THE CAST PART &amp; THE SPINDLE---THE LEFT SIDE IS # 1EA714 WHICH IS STRAIGHT BETWEEN THE CAST PART &amp; THE SPINDLE--THESE PAIRS CAME OFF THE SAME TRACTORS--MY QUESTION IS WHY WAS ONE SIDE OFF SET?---DOES IT HURT ANYTHING OR AFFECT STEERING TO RUN IT THIS WAY?---THANKS FOR YOUR HELP--MY EMAIL IS OPEN