These 6 extreme photos prove bearings are cooler than you think. March 11, 2015 By Mike Santora 5. This wind power generator bearing from Schaeffler is coated with a glass-fibre reinforced plastic and prevents electric current passage of up to 20,000 volts. Image: Schaeffler. http://www.schaeffler.de/content.schaeffler.de/en/index.jsp Pages: Page 1 Page 2 Page 3 Page 4 Page 5 Page 6