The 400 series rotary positioning tables feature a rigid pair of 4 point contact radial ball
bearings which produce smooth table top rotation. The low backlash
precision bronze and steel worm gear drive provide years of high accuracy
and superb repeatability. This rugged construction offers load capacities
of 1000 pounds (453 kgf) and moment loads of 225 ft-lbs (305 N-m). The
NEMA 34 motor mount and bushing can be positioned radially 360 degrees
convenient motor location. The large 4.5 inch (114 mm) through hole
provides easy access from below.