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H491STRF Caliper Disc Brake  NEW!


Attributes | Quote | Downloads | Related H491STRF

4251-0084

491 series, hydraulic single acting caliper disc brake with spring retractable piston and float plates. Sized for 3/4 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
  • Parking/static torque (inch/lb): 211 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


Description Single Acting, Floating Mount. Use Fixed Disc
Additional Info Single Retractable Piston
Disc Thick. (in.) 3/4
Fluid Type Hydraulic Oil
Max. Pressure, PSI 1500
Seals Buna-N
Wearable Friction Material 2.00 cu. in.
Piston Dia. 2.5 in.
Total Pad Area 9.14 sq. in.
Fluid Displacement 0.0735 cu. in.

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Downloads


Dimension View (435KB JPG)
Dimension Print (335KB PDF)
DWG Cad File (239KB DWG)
DXF Cad File (573KB DXF)
STEP Cad File (442KB STP)
Product Number Product Name Description Additional Info Disc Thick. (in.) Fluid Type
4251-0080 H491SBRF Single Acting, Floating Mount. Use Fixed Disc Single Retractable Piston 1/4 Hydraulic Oil
4251-0081 H491SLRF Single Acting, Floating Mount. Use Fixed Disc Single Retractable Piston 3/8 Hydraulic Oil
4251-0082 H491SERF Single Acting, Floating Mount. Use Fixed Disc Single Retractable Piston 1/2 Hydraulic Oil
4251-0083 H491SJRF Single Acting, Floating Mount. Use Fixed Disc Single Retractable Piston 5/8 Hydraulic Oil
4251-0085 H491SORF Single Acting, Floating Mount. Use Fixed Disc Single Retractable Piston 1.0 Hydraulic Oil
4251-0086 H491SQRF Single Acting, Floating Mount. Use Fixed Disc Single Retractable Piston 1-1/8 Hydraulic Oil
 
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