They are also used separately where precision angular orientation is needed. All our precision rotary feedthroughs are all metal sealed, utilizing welded bellows.
All ball bearings are stainless steel.
The fine adjust option utilizes a tangential screw and is calibrated to one minute with a Vernier scale. All have position locks. These feedthroughs are available with custom output shaft lengths for your specific application. Field-mountable shaft extensions are also available. All are available with optional anti-backlash stepping motor drive.