4251-0082

H491SERF

491 series, hydraulic single acting caliper disc brake with spring retractable piston and float plates. Sized for 1/2 inch thick brake disc.

  • Spring Retractable Piston
  • 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

Attributes

DescriptionSingle Acting, Floating Mount. Use Fixed Disc
Additional InfoSingle Retractable Piston
Disc Thick. (in.)1/2
Fluid TypeHydraulic Oil
Max. Pressure, PSI1500
SealsBuna-N
Wearable Friction Material2.00 cu. in.
Piston Dia.2.5 in.
Total Pad Area9.14 sq. in.
Fluid Displacement0.0735 cu. in.
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