Stainless steel 316 mounted bearing units. Engineered for extreme environments!

Developed to be tough!

An Extreme Bearing is a modular assembly consisting of a sealed bearing housing in high-grade AISI 316 stainless steel, combined with the exact bearing selected to meet the specific requirements of your application.

Many configurations are possible, including advanced sealing against dirt, water, sand, and aggressive chemicals, as well as ATEX certification and high-polish finishes. All options and combinations can be tailored to your specific requirements.

And that’s what we call an Extreme Bearing !

Sizes alivable from 25mm up to 100mm 1″-4″

Modular by Design

  • Modular assembly system with virtually unlimited configuration possibilities.
  • Available in shaft sizes from 25 mm to 100 mm (1″ to 4″).
  • Available in both metric and imperial dimensions.
  • Wide range of housing designs and configurations.
  • Multiple shaft fixation options available.
  • Available with screw-on or bolted cover designs.

Built for Heavy Loads

  • Double-row spherical roller bearing technology with exceptional load carrying capacity.
  • Designed for extreme radial and axial loads.
  • For combined radial and thrust loads.
  • Suitable for shaft expansion and contraction.
  • Self-aligning design reduces internal stress and compensates for angular misalignment.
  • Up to 5 times higher load capacity than conventional bearing units.
  • Basic dynamic load ratings from approximately 40 kN (25 mm) up to 4,000 kN (100 mm).
  • Operating speeds from approximately 6,000 RPM (25 mm) down to 1,000 RPM (100 mm).
  • Ideal for heavily loaded conveyor and process equipment.

Built for Harsh Environments

  • Advanced sealing solutions against dirt, water, sand, and aggressive chemicals.
  • Suitable for submerged operation, including deep-water applications.
  • Designed for demanding washdown environments and high-pressure cleaning.
  • Sealed for high-pressure applications up to 40 bar.
  • Excellent resistance to corrosive and chemically aggressive environments.
  • Suitable for temperatures ranging from -79°C to +400°C.
  • Accommodates thermal expansion and contraction during extreme temperature variations.
The latest generation of Extreme Bearing units are designed for a single row spherical roller bearing insert.

Solid AISI 316 Stainless Steel Construction

  • Manufactured entirely from high-grade AISI 316 stainless steel.
  • Solid stainless steel body construction.
  • Extremely high resistance to seawater and corrosion.
  • Resistant to virtually all industrial chemicals.
  • Smooth, easy-to-clean surfaces.
  • Hygienic design suitable for HACCP/HARPC-sensitive applications.
  • No cavities or crevices where dirt or contamination can accumulate.

Optional Features

  • Available with ATEX certification.
  • Available with high-polish finishes for hygienic and specialized applications.
  • Numerous sealing, bearing, and housing combinations available to meet specific application requirements.

Every application is different. Luckily, so are we.

Extreme Bearings are built around a modular concept, allowing us to combine a wide range of bearing inserts, sealing solutions, and housing configurations. Whether your application involves chemicals, high loads, extreme temperatures, washdown conditions, or all of the above, chances are we’ve got a solution for it.

Simply send us the details of your application, such as RPM, load, temperature, medium, immersion depth, vibration levels, or any other challenge you would like your bearing to survive.

Don’t have all the technical details available? No problem. A brief description of your application is often enough for our specialists to determine the critical operating conditions and recommend a suitable solution.

Our bearing specialists will select the best possible Extreme Bearing configuration and provide you with drawings and a quotation.

You bring the challenge. We’ll bring the bearing.

info@extremebearing.com