MOTION CONTROL: New Ball Bearing Inserts from Quality Bearings & Components feature dual seal construction and the set screw type and locking collar type units, identified as the BBXINS Series, are stocked in many sizes to fit shafts ranging from 1/2 to 4 inch diameter. The set screw type bearing inserts have two set screws. Tightening the set screws contacts the shaft, which effectively locks the shaft to the bearing so that the two will turn as one. Bearing widths range from .5512 to 1.5748 inch. Bearing inserts are widely used in textile machinery, conveyor systems, ventilators, as well as machines for food processing and packing. Quotes plus online orders are available at our new QBC eStore.
Advertised as the "Most Powerful Tablet Under $100," the Kindle Fire HD 6 was too tempting for the team at iFixit to pass up. Join us to find out if inexpensive means cheap, irreparable, or just down right economical. It's teardown time!
The increased adoption of wireless technology for mission-critical applications has revved up the global market for dynamic electronic general purpose (GP) test equipment. As the link between cloud networks and devices -- smartphones, tablets, and notebooks -- results in more complex devices under test, the demand for radio frequency test equipment is starting to intensify.
Much of the research on lithium-ion batteries is focused on how to make the batteries charge more quickly and last longer than they currently do, work that would significantly improve the experience of mobile device users, as well EV and hybrid car drivers. Researchers in Singapore have come up with what seems like the best solution so far -- a battery that can recharge itself in mere minutes and has a potential lifespan of 20 years.
Some humanoid walking robots are also good at running, balancing, and coordinated movements in group settings. Several of our sports robots have won regional or worldwide acclaim in the RoboCup soccer World Cup, or FIRST Robotics competitions. Others include the world's first hockey-playing robot and a trash-talking Scrabble player.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.