01.06.2014 Views

Rolling bearings in electric motors and generators

Rolling bearings in electric motors and generators

Rolling bearings in electric motors and generators

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

www.bergab.ru Берг АБ bergab@ya.ru Тел. (495)-228-06-21, факс (495) 223-3071<br />

3 Tolerances <strong>and</strong> fits<br />

Tolerances <strong>and</strong> fits<br />

A roll<strong>in</strong>g bear<strong>in</strong>g is a precision product. If the<br />

load carry<strong>in</strong>g ability of the bear<strong>in</strong>g is to be fully<br />

realized, the outer r<strong>in</strong>g must be supported<br />

around its complete circumference <strong>and</strong> across<br />

the entire width of the raceway. This critical<br />

support or bear<strong>in</strong>g seat<strong>in</strong>g must be stiff <strong>and</strong><br />

even <strong>and</strong> must be accurate enough to meet the<br />

objectives of the application. The same holds<br />

true for the shaft. It must be straight, smooth,<br />

balanced <strong>and</strong> sized correctly to meet key<br />

operational objectives.<br />

3<br />

www.bergab.ru Берг АБ bergab@ya.ru Тел. (495)-228-06-21, факс (495) 223-3071<br />

51

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!