In the production of slewing ring bearings, Rotek requires rolling elements (balls) made from the materials listed below.  The drawings and specifications for these materials may be obtained upon request from the Materials Manager.

Ball materials used include:

•    52100 steel

•    stainless steel

Diameters range from 0.250 inches to 4.000 inches.  Typical sizes in mm diameters include 35, 45, 55 and 60 mm’s.