4251-0064

Model: H491DOR

491 series, hydraulic double acting caliper disc brake with spring retractable pistons. Sized for 1.0 inch thick brake disc.

  • Spring Retractable Pistons
  • Aluminum Construction
  • Hardcoated
  • Fits on Brake Discs with Unlimited Diameter
  • Replaceable Friction Pads (WCB p/n 4000-1014)
  • Internal Crossover Porting
  • 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

DescriptionDouble Acting, Fixed Mount. Use Fixed or Floating Disc
Additional InfoDual Retractable Pistons
Disc Thick. (in.)1.0
Fluid TypeHydraulic Oil
Max. Pressure, PSI1500
SealsBuna-N
Wearable Friction Material3.80 cu. in.
Piston Dia.2.5 in.
Total Pad Area9.14 sq. in.
Fluid Displacement0.147 cu. in.
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