Pick a machine — then answer a few questions before the calculator.
Selection assistants
Select for an application
PhyCalc machine paths. Each assistant pre-fills duty, profile, and arrangement in the Bearing System Designer.
Electric motor
Size DE/NDE bearings from shaft, speed, and duty
DE locating + NDE floating deep-groove / cylindrical pair — PhyCalc motor path.
Centrifugal pump
Screen pump DE/NDE bearings from impeller loads
Overhung impeller duty — combined loads with locating + floating stations.
Fan / blower
Size fan shaft bearings from belt / impeller loads
Belt or direct-drive radial-dominant duty with contamination-aware grease defaults.
Industrial gearbox
Screen gearbox shaft bearings for combined Fa/Fr
Pinion / intermediate shaft with combined loads and locating + floating pair.
Conveyor pulley
Select pulley bearings from belt tension and speed
Idler / head pulley radial support — deep groove or spherical for misalignment.
Ballscrew support
Size duplex AC bearings for ballscrew thrust
Duplex angular-contact O/X for axial-dominant screw support.
Or go straight to the calculator.