Model: FS581SE

581 Series, Dual Bore, Hydraulic Spring Applied Single Acting Caliper Disc Brake. Sized for 1/2 inch Thick Brake Disc.

  • Cast Aluminum Construction
  • Hardcoated Housings
  • 1500 PSI Release Pressure
  • 2000 PSI Maximum Pressure
  • Dual Bore, Dual Belleville Disc Spring Stack
  • Fits on Brake Discs from 16 inch Diameter and Larger
  • .45 coefficient of friction #951023
  • Buna N Seals
  • Non-Asbestos Friction Material
  • 6,419 lb. Maximum Tangential Force
  • 83,659 in. lb. Braking Torque using 30 inch Diameter Brake Disc
  • 14,264 lb. Clamping Force


Model # FS581SE
Description Single Acting, Floating Mount. Use Fixed Disc
Additional Info Dual Piston. Spring Applied 1500 PSI Release
Disc Thick. (in.) 1/2
Tangential Force 6419 lbf, 28,565 N
Unit Weight (lb.)/(kg.) 27.8 / 12.64
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