Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Recent content by MarcBassett

  1. MarcBassett

    Thin section Tapered roller bearing

    Ok, just asked around to get some more clarification on the loading. It appears we plan to design the bearings to handle a load of up to about 400 lbs. This is the force that it takes to compress the spring mentioned above to flat to allow the two pieces to bottom out on one another. Radial...
  2. MarcBassett

    Thin section Tapered roller bearing

    As far as loading is concerned, the bearings must survive being shot out of a gun. This means about 20000 G loading at gun launch in the axial direction, as well as a load due to buffeting inside the barrel on the order of about 1000G. These loads, however, only act on the bearings during gun...
  3. MarcBassett

    Thin section Tapered roller bearing

    Oh, and it would need to be capable of spinning up to about 260Hz (~16000RPM), for about a minute.
  4. MarcBassett

    Thin section Tapered roller bearing

    Does any such thing as a thin section tapered roller bearing exist? We have tried using angular contact bearings, and they are failing under the the loading, both radial and axial, that they see. Size wise, I'm looking at an ID of 1.5", OD 1.75", thickness of about .125 to .25". If something...

Part and Inventory Search