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P89 Series Air Disc Brakes

Two model choices with all the benefits you expect from the world’s leading trailer axle disc brake supplier. SAF P89 Series Air Disc Brakes provide better performance than drum brakes, they stop shorter for increased safety and lower maintenance costs. 

The P89 air disc brake is globally recognized for its advanced braking efficiencies, reliability and low cost of ownership. With application and maintenance flexibility, the P89 is engineered to accommodate up to, and including, 2˝ offset wheels and utilizes spindle nuts with North American standard right hand threads for service convenience.

The P89 comes with all the benefits you expect from the world’s leading trailer axle disc brake supplier, at the price point that makes sense for commercial fleets of all sizes.

Technology Advantages
  • Heavy-Duty Vented Rotor provides large internal cooling channels and 30% more wearable rotor surface than comparable designs. Also helps evenly dissipate heat to reduce rotor distortion for a longer service life.
  • Heavy-Duty Parallel Spindle Wheel End design with large 89mm inner and outer wheel bearings for enhanced performance, reliability and unmatched durability.
  • SAF SBS 2220-K0 Dual Piston Caliper Design increases braking performance and pad life with larger brake pads and more even pad wear when compared to a single piston design.
  • Dual Sealed Slide Pins simplify maintenance requirements by eliminating the need for lubrication.
  • Premium Brake Chamber has an all steel design with full immersion e-coating of housing and internal components for long life corrosion protection.
  • Semi-Metallic Disc Brake Pads have a 20% larger pad design that provides optimum balance of stopping power and long wear life to extend service intervals.
  • Premium Axle Spindle Nut provides a safer service and easier installation with a single-piece nut system, utilizing a specialized locking system that prevents inadvertent back-offs when engaged and easily disengages for simple removal.