... equipment, medical machinery, packaging machinery, food machinery, printing machinery, woodworking machinery,textile machinery, light machinery, mining machinery, engraving machines, ... with a hexagonal wrench. CF-RSpherical Outer Ring Type Model CF.The outer ring is spherically machined to help ... 12 and above) CF-R-BSpherical Outer Ring Type Model CF-B. The outer ring is spherically machined to help ...