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    What’s the Difference Between Bearing, Shear, and Tear-Out Stress?

    Jeff Kerns
    Here is a short introduction into bearing, shear, and tear-out stresses in bolted joints and how complex they can be.
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    Machinedesign Com Sites Machinedesign com Files Uploads 2016 05 Kaydon Logo170x75
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    Machinedesign 7111 Aircraft Bearing 0

    Aircraft Ball Bearing Achieves 4 Million Millimeters Per Minute

    Leah Scully
    The new bearing falls in line with the push for greater aircraft-engine efficiency over the next two decades, as environmental and climate-protection legislation imposes stricter...
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    Coo Space's ball bearing (on right) spins 10 times longer without lubrication than a traditional ball bearing (on left).

    Spinning Ahead on a Lubrication-Free Ball Bearing

    Leah Scully
    This new ball bearing design uses a simple trick to eliminate cages.
    Machinedesign 6937 Hamilton Colossus Caster Promo 0

    Heavy-Duty Caster Carries 50-Ton Loads

    Each two-wheeled caster towers 4.3 ft. tall and weighs more than 8,000 lb.