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H491SQF Caliper Disc Brake  NEW!


Attributes | Quote | Options | Downloads | Related H491SQF

4251-0025

491 series, hydraulic single acting caliper disc brake w/ float plates sized for 1-1/8 inch thick brake disc.

  • 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 Non-Retractable Piston
Disc Thick. (in.) 1-1/8
Fluid Type Hydraulic Oil
Max. Pressure, PSI 1500
Seals Buna-N
Wearable Friction Material 3.80 cu. in.
Piston Dia. 2.5 In.
Total Pad Area 9.14 sq. in.
Fluid Displacement 0.0735 cu. in.

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Options

Option 'G' Seals:  EPR Seals for DOT 3 Automotive Brake Fluid

Downloads


Dimension View (374KB JPG)
DWG Cad File (255KB DWG)
DXF Cad File (947KB DXF)
STEP Cad File (420KB STP)
Product Number Product Name Description Additional Info Disc Thick. (in.) Fluid Type
4251-0017 H491SBF Single Acting, Floating Mount. Use Fixed Disc Single Non-Retractable Piston 1/4 Hydraulic Oil
4251-0018 H491SBFG Single Acting, Floating Mount. Use Fixed Disc Single Non-Retractable Piston 1/4 Dot 3 Brake Fluid
4251-0019 H491SEF Single Acting, Floating Mount. Use Fixed Disc Single Non-Retractable Piston 1/2 Hydraulic Oil
4251-0020 H491SEFG Single Acting, Floating Mount. Use Fixed Disc Single Non-Retractable Piston 1/2 Dot 3 Brake Fluid
4251-0021 H491STF Single Acting, Floating Mount. Use Fixed Disc Single Non-Retractable Piston 3/4 Hydraulic Oil
4251-0022 H491STFG Single Acting, Floating Mount. Use Fixed Disc Single Non-Retractable Piston 3/4 Dot 3 Brake Fluid
4251-0023 H491SOF Single Acting, Floating Mount. Use Fixed Disc Single Non-Retractable Piston 1.0 Hydraulic Oil
4251-0024 H491SOFG Single Acting, Floating Mount. Use Fixed Disc Single Non-Retractable Piston 1.0 Dot 3 Brake Fluid
4251-0026 H491SQFG Single Acting, Floating Mount. Use Fixed Disc Single Non-Retractable Piston 1-1/8 Dot 3 Brake Fluid
4251-0033 H491SE Single Acting, Floating Mount. Use Fixed Disc Single Non-Retractable Piston, Float Plates Not Included 1/2 Hydraulic Oil
4251-0034 H491SEG Single Acting, Floating Mount. Use Fixed Disc Single Non-Retractable Piston, Float Plates Not Included 1/2 Dot 3 Brake Fluid
 
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