4251-0000

Model: H491D

491 series, hydraulic double acting caliper disc brake. Customer supplied spacer for brake disc thicknesses up to 2.0 inches.

  • Aluminum Construction
  • Hardcoated
  • Fits on Brake Discs with Unlimited Diameter
  • Replaceable Friction Pads (WCB p/n 4000-1014)
  • Bolts are for Brake Discs up to 1/2 in. Thick.
  • Advise Brake Disc Thickness When Ordering to Ensure Correct Bolts
  • 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
Additional Info Dual Non-Retractable Pistons
Description Double Acting, Fixed Mount. Use Fixed or Floating Disc
Disc Thick. (in.) Custom
Fluid Displacement 0.147 cu. in.
Fluid Type Hydraulic Oil
Max. Pressure, PSI 1500
Model # H491D
Piston Dia. 2.5 In.
Seals Buna-N
Total Pad Area 9.14 sq. in.
Wearable Friction Material 3.80 cu. in.
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