Enter your username:
Do you want to login or register?
  • Forgot your password?

    Login / Register




    Results 1 to 4 of 4
    1. #1
      Join Date
      Jan 2006
      Location
      Columbia, IL
      Posts
      32

      Measuring DD shafts

      How do they measure DD shafts. Is it the diameter of the shaft(A) or the distance between the two flat portions(B)?


    2. #2
      Join Date
      Sep 2004
      Location
      Chicago - western burbs
      Posts
      681
      That would be "A". And the flat is something like 50% of the diameter. That is the width of the flat itself, not the distance between flats. I'll try and find it in the machinery handbook and post it if I find it. But really, it is the diameter of the shaft. Or else how would they specify a single D?



    3. #3
      Join Date
      Jan 2006
      Location
      Columbia, IL
      Posts
      32
      Alright, Thanks!

    4. #4
      Join Date
      Dec 2007
      Location
      old hickory, tn
      Posts
      63
      Country Flag: United States
      ditto rubes comments. what gets tricky is a 1" DD shaft measures 3/4" between the flats. i see alot of people who take the flat measurement & order the wrong diameter shaft.




    Advertise on Pro-Touring.com