4251-0066

Model: H491DJR

491 series, hydraulic double acting caliper disc brake with spring retractable pistons. Sized for 5/8 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

Model # H491DJR
Description Double Acting, Fixed Mount. Use Fixed or Floating Disc
Additional Info Dual Retractable Pistons
Disc Thick. (in.) 5/8
Fluid Displacement 0.147 cu. in.
Fluid Type Hydraulic Oil
Max. Pressure, PSI 1500
Piston Dia. 2.5 in.
Seals Buna-N
Total Pad Area 9.14 sq. in.
Wearable Friction Material 3.80 cu. in.
Click image to enlarge

Related Downloads

Need Something Specific?

Expecting to find something that isn't here? We'd be happy to help. Just reach out through our contact form and let us know what you need.

Submit a Request

Get A Quick Quote