SKF Three-barrier solution

A specialised solution for highly contaminated environments: three barriers protect the bearing from contaminants – leading to extended bearing service life.

The upgraded SKF Three-barrier solution means re-greasing twice a year instead of once a week, saving up to 90% of the time and cost of greasing (up to 99.9% if not purged) and increasing safety for maintenance workers.

Barrier 1

 

SKF SNL/SAF housings

A reliable solution for mounted bearings in punishing operating environments, these housings can help cut maintenance costs, drive reliability, and extend bearing service life for a range of machinery.

SKF SNL/SAF housings are manufactured to world-class quality standards to meet the extreme demands of mining operations. Giving you longer service life, easier mounting, less maintenance, and longer relubrication intervals

 

SKF Taconite seals

Designed for split housings in extremely contaminated and wet applications, these seals help to keep contaminants out of bearing arrangements. Ensuring superior protection, SKF Taconite seals help exclude contaminants and water, reduce greasing intervals and extend bearing service life.

You can also expect improved water ingress prevention even during high-pressure washdowns. The SKF Taconite seals are compatible with new and older housings. 

 

Barrier 2

 

SKF LGGB 2 is a biodegradable, low toxicity, synthetic ester oil-based grease, using a lithium-calcium thickener. Its special formulation makes it most suitable for applications where environmental contamination is a concern. They offer good performance in applications with steel-on-steel spherical plain bearings, ball bearings, and roller bearings.

Typical applications:

  • Agricultural and forestry equipment
  • Construction and earthmoving equipment
  • Mining and conveying equipment
  • Water treatment and irrigation
  • Locks, dams, bridges
  • Linkages, rod ends

 

Barrier 3

 

SKF Explorer Spherical Roller Bearing

In critical production lines, every minute of down­time costs. Contaminated environments and heavy loads in applications prone to mis­alignment or shaft deflections are daily issues for many industries.

With sealed SKF Explorer spherical roller bearings, you’re equipped to meet these challenges. Pre-lu­bricated with specially formulated grease and sealed with high-performance contact seals, they can protect the bearing and lubricant from contam­inants that might otherwise cause premature bear­ing failure.

 

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SKF Three-barrier solution FAQs

In which applications is the SKF Three-Barrier Solution commonly used?

It is commonly used in:

  • Mining and Quarrying: Protecting bearings in equipment exposed to dirt and dust.
  • Agriculture: Enhancing the durability of machinery operating in muddy and wet conditions.
  • Construction: Improving the reliability of heavy machinery used in dusty and abrasive environments.
  • Pulp and Paper: Protecting bearings from moisture and chemical exposure in production processes.

How does the SKF Three-Barrier Solution improve machine reliability?

By preventing contaminants from entering the bearing, the SKF Three-Barrier Solution reduces the likelihood of premature bearing failure. This enhances the overall reliability of machinery by:

  • Minimising Downtime: Reducing the frequency of maintenance and bearing replacements.
  • Ensuring Consistent Performance: Maintaining optimal bearing performance even in harsh conditions.
  • Reducing the Risk of Catastrophic Failures: Preventing contaminants from causing severe damage to the bearing and associated components.

How do I determine if the SKF Three-Barrier Solution is right for my application?

To determine if the SKF Three-Barrier Solution is suitable for your application, consider the following factors:

  • Environmental Conditions: Assess the level of contamination and harshness of the operating environment.
  • Maintenance Costs: Evaluate current maintenance practices and costs associated with bearing failures.
  • Equipment Downtime: Consider the impact of equipment downtime on operations.
  • Bearing Failure History: Review the history of bearing failures and their causes.