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  1. tzhu

    Need to find a 12'' bearing urgently

    Thank you all for the tips. At this point I'm more interested in a bearing that's either fully ceramic, or have ceramic balls with aluminum/bronze/some kind of plastic body, so it'll probably need to be custom made. Indeed most manufacturers have a large min. order and long lead times, so I'm...
  2. tzhu

    Need to find a 12'' bearing urgently

    Thank you very much! I have emailed SKF, and I'll see what happens. Do you any links/info/books about "rolling my own" bearings?
  3. tzhu

    Need to find a 12'' bearing urgently

    Yeah the bearing will have to be made of ceramic balls and non-steel caging, and it should operate at -40 C. Do you have any recommendations as to where to get such a bearing or to have it made without a minimum quantity? I just need one such bearing.
  4. tzhu

    Need to find a 12'' bearing urgently

    Thanks for the tips. The width could possibly go up to 2''. However, I forgot to say above, if anyone knows where to get a bearing like that, but fully ceramic/aluminum/brass, that would be fantastic, since the bearing will be working near a detector extremely sensitive to the magnetic...
  5. tzhu

    Need to find a 12'' bearing urgently

    I'm not too familiar with bearings, but I need to find a thin-section ball bearing for a piece of apparatus I'm working on and get it asap. The bearing needs to have a 12'' to 14'' bore (13 inches or 320mm is the best, but I haven't found any that fits the other requirements), have a width of...

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