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827808 S-450 0.750" Bore, PTFE, NO S
Unit of Measure

Specifications

Supplier Name

N/A Nexen

Manufacturer Part Number

N/A 827808

Model Number

N/A S-450

Approximate Brake Facing Life

N/A 690 hp·hr

Bore Size

N/A 3/4 in

Bore Style

N/A Bore to Size

Bore Type

N/A Straight

Brake Air Chamber Volume when New

N/A 0.629 in³

Brake Air Chamber Volume when Worn Out

N/A 1.422 in³

Brake Facing Edge Color Code

N/A Blue

Brake Facing Effective Area

N/A 11.9 in²

Brake Facing Type

N/A Polytetrafluoroethylene (PTFE) (Very Low) Coefficient

Brake Heat Sink Capacity

N/A 30000 ft·lb

Brake Peak Thermal Input Rate

N/A 6.00 hp

Brake Response Factor

N/A 0.090

Controllers

N/A 912123 912145,964520,964522,964531,964535,964260 964354 964356

Engagement

N/A Air Engaged

Release

N/A None

Finish

N/A Black Oxide

Function

N/A Tensioning

Guards

N/A 817700

Maximum Speed

N/A 1800 rpm

Maximum Brake Continuous Thermal Dissipation

N/A 0.26 hp

Maximum Dynamic Torque Capacity

N/A 150 in·lb

Maximum Pressure

N/A 80 psi

Minimum Engagement Pressure

N/A 1 psi

Open or Enclosed Design

N/A Open

Other Accessories

N/A 819900 (Torque Pin Bracket)

Overall Diameter

N/A 5.94 in

Overall Length

N/A 2.5100 in

Port Size

N/A 1/4 in

Port Type

N/A National Pipe Thread (NPT)

Rating

N/A European Conformity (CE) Restriction of Hazardous Substances (RoHS)

Shaft Inertia

N/A 4.74 lb/in²

Features & Benefits

Features & Benefits

N/A
  • No return spring
  • Special PTFE facing for reduced torque output
  • Smoother operation at low RPM's
  • Very long life