Hydrodynamic Bearings

Sleeve Oil Bearings

High Temp Bearings Inc. hydrodynamic bearings can sustain much higher loads and speeds than a similarly sized roller bearing.  

They offer some of the lowest possible friction torque levels during operation and generate their own pressurized oil film which fully separates the shaft from the bearing surface eliminating wear.Lubrication is mechanically drawn from the housing sump or from an external circulated oil system insuring that a continuous supply of oil to the bearing is present.

They are engineered to operate safely at 400˚F and do not require cooling, such as water or high pressure air, saving thousands of dollars annually. Furthermore, improved reliability is achieved through the elimination of water lines, water line to housing seals, internal oil contamination due to condensation, and external oil chillers, all required with standard sleeve oil bearings.

Sleeve oil manufacturing


  • 100% Made in the United States of America
  • No cooling required, even with extreme loads and speeds
  • Fully split bearing system
  • Highest thermal threshold of any commercial hydrodynamic bearing on the market
  • Continuous operation up to 400˚F without cooling
  • Bearing liner has 20x the wipe resistance of Babbitt metal
  • ABEC-1 precision self-aligning full spherical bearing design
  • Oil ring or circulated oil lubrication options
  • High speed, high load capacity and very low friction torque
  • Long bearing life
  • High quality seals standard
  • Very low noise and vibration
  • High precision milled housing and bearing
  • Rugged construction: Cast iron housing and ductile iron bearing core
  • Safe effective high and low temperature operation
  • Housing pre-taped with ports to accommodate sensors, gages, heaters and circulated oil systems
  • Industry standard units available for cross-brand interchangeability with Dodge RTL

Made to order options available on request, contact High Temp Bearings, Inc. for details.


High Temp Bearings, Inc. (c) 2011 | Main Office: 859-647-3504 | Fax: 859-647-3502| 3370 Turfway Rd, ste. 180, Erlanger, KY 41018 | Sales@hightempbearings.com