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P491DJR Caliper Disc Brake  NEW!


Attributes | Quote | Downloads | Related P491DJR

4251-0076

491 series, pneumatic double acting caliper disc brake with springs 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
  • 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 Double Acting, Fixed Mount. Use Fixed or Floating Disc
Additional Info Dual Retractable Pistons
Disc Thick. (in.) 5/8
Fluid Type Air
Max. Pressure, PSI 200
Seals Buna-N
Wearable Friction Material 2.00 cu. in.
Piston Dia. 2.5 in.
Total Pad Area 9.14 sq. in.
Fluid Displacement 0.147 cu. in.

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Downloads


Dimension View (347KB JPEG)
Dimension Print (268KB PDF)
DWG Cad File (263KB DWG)
DXF Cad File (661KB DXF)
STEP Cad File (351KB STP)
Product Number Product Name Description Additional Info Disc Thick. (in.) Fluid Type
4251-0070 P491DOR Double Acting, Fixed Mount. Use Fixed or Floating Disc Dual Retractable Pistons 1.0 Air
4251-0073 P491DBR Double Acting, Fixed Mount. Use Fixed or Floating Disc Dual Retractable Pistons 1/4 Air
4251-0074 P491DLR Double Acting, Fixed Mount. Use Fixed or Floating Disc Dual Retractable Pistons 3/8 Air
4251-0075 P491DER Double Acting, Fixed Mount. Use Fixed or Floating Disc Dual Retractable Pistons 1/2 Air
4251-0077 P491DTR Double Acting, Fixed Mount. Use Fixed or Floating Disc Dual Retractable Pistons 3/4 Air
4251-0078 P491DQR Double Acting, Fixed Mount. Use Fixed or Floating Disc Dual Retractable Pistons 1-1/8 Air
 
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