Model: P491SOF

491 series, pneumatic single acting caliper disc brake w/ float plates, sized for 1.0 inch thick brake disc.

  • Aluminum Construction
  • Hardcoated
  • Fits on Brake Discs with Unlimited Diameter
  • Replaceable Friction Pads (WCB p/n 4000-1014)
  • Dynamic torque (inch/lb): 353.5 lbf per 100 psi x braking radius
  • Power Factor: 491 Series 5X, 38 Series 1X, 47 Series 2X, 200 Series 4X, 962 Series 10X


DescriptionSingle Acting, Floating Mount. Use Fixed Disc
Additional InfoSingle Non-Retractable Piston
Disc Thick. (in.)1.0
Fluid TypeAir
Max. Pressure, PSI200
Wearable Friction Material3.80 cu. in.
Piston Dia.2.5 In.
Total Pad Area9.14 sq. in.
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