1
مکانیک::
کمیته مهندسین یاتاقانهای مدور
Annular Bearing Engineering Committee (ABEC) of the Antifriction Bearing
the precision for ball bearings: ABEC grades 1, 5, 7, and 9.
ABEC 1 is a standard for most normal applications.
to -0.0005 in. is suffcient for ABEC grade 1, while 0.00000 to -0.00010 in. is
required for ABEC grade 9.
واژگان شبکه مترجمین ایران