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PFS520SJ Spring Applied Caliper Disc Brake  NEW!


Attributes | Quote | Options | Downloads | Suggestions | Related PFS520SJ

4252-0094

520 series, pneumatic spring applied, single acting caliper disc brake sized for 5/8 inch thick brake disc.

  • 75 PSI Retractable Release Pressure
  • Aluminum Construction
  • Hardcoated
  • Dual Belleville Disc Spring Stacks
  • Quick Change Pad Feature
  • Fits on Brake Discs Diameters from 20 inches to Unlimited Diameter
  • .45 Coefficient of Friction Pad #9511023
  • Non-Asbestos Friction Material
  • Spring Stacks in Parallel
  • Buna-N Seals
  • 6,419 lb. Maximum Tangential Force
  • 115,754 in. lbs. F using 40 inch Disc Diameter
  • 14,264 lb. Clamping Force

Pre-Production Status - Please Consult Factory For Availability.

Attributes


Description Single Acting, Floating Mount. Use Fixed Disc
Additional Info Dual Pistons. Spring Applied 75 PSI Rel.
Disc Thick. (in.) 5/8
Tangential Force 6419 lbf, 28565 N
Max. Pressure, PSI 100
Seals Buna-N
Wearable Friction Material 24.0 cu. in.
Piston Dia. 10.25 in.
Total Pad Area 47 sq. in.
Displacement & Type Air

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Options

Viton® Seals | Spacers for other disc thicknesses including metric are available.

Downloads


PFS520S Dimension View (465KB JPG)
PFS520S Dimension Print (492KB PDF)
PFS520S Series DWG Cad (354KB DWG)
PFS520S Series DXF Cad (1.24MB DXF)
PFS520S Series STEP Cad (846KB STP)

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Product Number Product Name Description Additional Info Disc Thick. (in.) Tangential Force
4252-0093 PFS520SE Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 75 PSI Rel. 1/2 6419 lbf, 28565 N
4252-0095 PFS520ST Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 75 PSI Rel. 3/4 6419 lbf, 28565 N
4252-0096 PFS520SO Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 75 PSI Rel. 1.0 6419 lbf, 28565 N
4252-0097 PFS520SQ Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 75 PSI Rel. 1-1/8 6419 lbf, 28565 N
 
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