Vacuum tight debris free, chemically resistant stirrer bearing makes a mechanical seal against a polished glass shaft.

• For use with 6 mm polished glass or stainless steel shafts, and not recommended for PTFE shafts
• For use up to 500 rpm

The debris trap section consists of a PTFE sleeve for a wide range of joint and shaft diameter sizes. Bearing consists of a PTFE standard taper body with added PEEK for better stability, glass filled polypropylene screw cap, PEEK compression spring, PTFE/PEEK sleeve and a glass filled polypropylene loosening nut.