May 22, 2020
gearsgearsgears
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gearsgearsgears
/ Accuracy
/ perpetual motion machine (No)
Yep, it’s going wrong way, but it doesn’t matter
/ Spherical roller bearing
/ In-motion
/ Close-up shots of a diamond-pattern knurling on a cylindrical work pieces
/ Spherical roller bearing
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/ Spherical roller bearing was invented by engineer Arvid Palmgren and was introduced on the market 1919 by SKF. The design of the bearing that Arvid Palmgren invented is similar to the design that is still in use in modern machines
/ Worm drive
/ In-motion
/ Worm drive
/ Like other gear arrangements, a worm drive can reduce rotational speed or transmit higher torque. One of the major advantages of worm gear drive units are that they can transfer motion in 90 degrees
/ The worm gear or "endless screw" was invented by either Archytas of Terentum, Apollonius of Perge, or Archimedes, the last one the most probable author