Nor Cal ROTARY SEAL, 2.5 W/WORM DRIVE, Sample Transfer & Manipulation , Sample Transfer & Manipulation ,  PN  RS-250-W

These Nor Cal ROTARY SEAL, 2.5 W/WORM DRIVE  have part number RS-250-W, are new, and come with full Nor Cal warranty. Differentially pumped rotary seals provide 360º of continuous rotation through the vacuum wall of a UHV system. They have two stages of differential pumping isolated by graphite-impregnated, expanded, Teflon seals on special sealing surfaces. A pre-loaded ball bearing set accurately controls the rotating stage position, allowing the unit to be successfully used with manipulators and other precision positioning devices. For easier and more accurate angle adjustment, a worm drive fine adjust option is available. Rotary seals are also available with an anti-backlash stepping or synchronous motor drive. Sizes up to 4 inch (101.6mm).ID are standard, while larger sizes are available on request.

More information about these Nor Cal ROTARY SEAL, 2.5 W/WORM DRIVE  can be found by downloading the pdf catalog and documents below. Simply open the pdf catalog below, run the pdf search (ctrl F) and search for the RS-250-W.