NTN-SNR LINEAR AXIS AXC Series Manual page 232

Linear Axis with ball bushings (Figure 8.6 and 8.7)
Figure 8.6 ___ AXLB_T Ball bushing table with trapezoidal screw drive
At low loads ball bushings tables are a cost-efficient alternative to linear tables. As drive element is the use of ball screws or trapezoidal
screws possible.
Figure 8.7 ___ AXLX_T Ball bushing table - Special Special design with trapezoidal screw drive
Here is shown a ball bushing table as a special design
according. The guiding is realized by two shafts with middle
flange ball bushings. Drive element is a trapezodial screw. The
bearing units of the screw drive and the housing of the nut are
simultaneous considerate function elements of the customer
application.
This results in a cost-effective solution with minimized moving
masses.
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