Solid shaft - cantilevered type

Solid Shaft

Cantilevered design isolates both bearings from the process.

  • Prevention of dust generated from the bearing at vacuum side 
  • High speed rotation 
  • Long service life
  • Available in both hollow and sold shaft designs

Operational specifications

Vacuum integrity

10-6 Pa (pressure differential 250kPa) 


For vacuum, inert gas, active gas 

Bearing mechanism 

Atmosphere side (cantilever bearing system)

Cantilevered bearing
Bearing location

Example of F1-20-W (20 mm diameter shaft) with labyrinth


Consult us on diameter, rpm, and installation method (flange method)

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