587,626 active members*
3,246 visitors online*
Register for free
Login
IndustryArena Forum > WoodWorking Machines > DIY CNC Router Table Machines > Need two 12mm 4 Bolt flange bearings
Results 1 to 6 of 6
  1. #1
    Join Date
    Sep 2003
    Posts
    1475

    Question Need two 12mm 4 Bolt flange bearings

    I have looked on various sellers on Ebay and Amazon and cannot find any 12mm 4 bolt flange bearings, tons of 1/2" though.

    I need two of them.

    Can anyone tell me where I can get a couple.

    Thanks

    Hager

  2. #2
    Join Date
    May 2006
    Posts
    954
    Why not just go with 1/2" http://www.thebigbearingstore.com/se...-Flange/Detail

    and make it work? 12mm is what, .47? 1/32 isn't a lot of play especially with 2 set screws.

  3. #3
    Join Date
    Sep 2003
    Posts
    1475

    Question Need two 4 Bolt 12mm Flange Bearings

    Quote Originally Posted by bp092 View Post
    Why not just go with 1/2" http://www.thebigbearingstore.com/se...-Flange/Detail

    and make it work? 12mm is what, .47? 1/32 isn't a lot of play especially with 2 set screws.
    Thanks for the suggestion but as you say 12mm = 0.474" that's 0.026" smaller than 0.500".
    This would put added stress on the ball and the flex connection, I want to build as best I can.

    If I can't find a 4 bolt 12mm flange then I have two options, (1) make a flange using HDPD (SP???) or (2) turn the 12mm portion down to say 0.250" and sweat a sleeve over it to bring it up to 0.500". The latter is what I'm leaning to.

    See Drawing below.

    When you are building out of found inexpensive parts there is always challenges.

    Hager
    Attached Thumbnails Attached Thumbnails 4 START BALL SCREW.jpg  

  4. #4
    Join Date
    Oct 2008
    Posts
    44

    Post

    (815)-654-1154
    Address9926 N Alpine Rd
    Machesney Park Illinois, 61115

    Berry Bearing Co. Has what your looking for. We had alot of metric machines at the plant. We called them and could get the bearing by COB.

    They don't have a web page that I could find. Also try other bearing suppliers in your area.

  5. #5
    Join Date
    Sep 2003
    Posts
    1475
    Quote Originally Posted by Fiddlemaker5224 View Post
    (815)-654-1154
    Address9926 N Alpine Rd
    Machesney Park Illinois, 61115

    Berry Bearing Co. Has what your looking for. We had alot of metric machines at the plant. We called them and could get the bearing by COB.

    They don't have a web page that I could find. Also try other bearing suppliers in your area.
    Thanks Fiddlemaker,

    I'll give them a call.

    Hager

  6. #6
    Join Date
    Oct 2008
    Posts
    44

    Post update

    Berry Bearing is part of Motion Industries.

    https://www.motionindustries.com/mot.../mi/motion.jsp

    I found his section.

Similar Threads

  1. Phoenix Modification 2.0: Flange Bearings
    By Mr.Chips in forum DIY CNC Router Table Machines
    Replies: 4
    Last Post: 01-25-2011, 01:04 PM
  2. 12mm rods and bearings. first machine question
    By srmaietta in forum DIY CNC Router Table Machines
    Replies: 7
    Last Post: 04-10-2007, 02:26 AM
  3. Is 12mm/2mm ballscrew for Z-zixs router undersized?
    By NC_jimbo in forum Linear and Rotary Motion
    Replies: 7
    Last Post: 03-26-2007, 08:24 AM
  4. Where can I find a 12mm 2.5 pitch lead nut
    By woodturn in forum Benchtop Machines
    Replies: 6
    Last Post: 03-14-2007, 05:17 AM
  5. Bolt hole spacing on a flange
    By Bill Wann in forum Autodesk
    Replies: 4
    Last Post: 03-15-2006, 02:11 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •