ABTech designed these precision mechanical bearing tables with pre-loaded angular contact bearings and a ground internal shaft to provide an accurate rotational axis for general industrial applications. The BT series is completely portable because it operates without an air supply.
Rotary Ball Bearing Tables – Product Specifications
The BT series is for applications requiring high accuracy, smooth motion and portability. BT150 series ball tables have load capacities up to 125 lbs (56.7 Kg).
- A50 Accuracy Class: Radial/axial error motion to less than 50.0 micro-inches (1.25 microns).
High-resolution optical encoders (available with millions of counts per revolution); direct drive brushless DC motors (with a wide range of motor, torque and load sizing), digital amplifiers and programmable controllers.
Precision adjustable tilt and center (tip/tilt) work tables from 6 inches (150mm) up to 12 inches (400mm) in diameter; inspection-grade granite surface plates; gage stands.
- BT150/150: 6” (150mm) bearing with 6” (150mm) work table
- BT150/200: 6” (150mm) bearing with 8” (200mm) work table
- BT150/250: 6” (150mm) bearing with 10” (250mm) work table
- BT150/300: 6” (150mm) bearing with 12” (300mm) work table