Air and Gas Lubricated Bearings

Clean and environmentally friendly

Long life with zero wear

Low friction

High speed operation

Exceptional accuracy

Spiral groove bearings


 

 Air and Gas Lubricated Bearings

Clean and environmentally friendly

Long life with zero wear

Low friction

High speed operation

Exceptional accuracy

Spiral groove bearings


 

OFTTech Ltd

OFTTech has 30 years' experience in the design and supply of high speed rotors with oil-free air/gas bearings and oil injected bearings for energy efficient turbo-machinery

Design & Development

Interested in high speed permanent magnet alternator, generator or motor technology using air bearings? OFTTech has unique design and supply expertise for bearings lubricated with air, process gas or refrigerant,  including thermal and structural analyses

Consultancy

Advice and Consultancy Service. Please contact us.

OFTTech has developed an oil-free high speed turbo to circulate helium in the closed circuit of nuclear plants using spiral groove gas bearings, an integral permanent magnet motor and a novel shrouded centrifugal wheel. The first of the production is running in the French nuclear plant at Institut Laue-Langevin which is one of the leading European neutron sources. 

OFTTech oil free helium circulator using gas lubricated bearings

Oil Free Turbo Technology