COMPANY HEADER
Print Back
964272 QFB-1650 Brake 4.500" Bore, NSB
Unit of Measure

Specifications

Supplier Name

N/A Nexen

Manufacturer Part Number

N/A 964272

Model Number

N/A QFB-1650

Approximate Brake Facing Life

N/A 10341 hp·hr

Bore Size

N/A 4.50 in

Bore Style

N/A Bore to Size

Bore Type

N/A Straight

Brake Air Chamber Volume when New

N/A 57.700 in³

Brake Air Chamber Volume when Worn Out

N/A 7.100 in³

Brake Facing Edge Color Code

N/A Purple

Brake Facing Effective Area

N/A 454 in²

Brake Facing Type

N/A High Coefficient

Brake Heat Sink Capacity

N/A 1740000 ft·lb

Brake Peak Thermal Input Rate

N/A 408.00 hp

Engagement

N/A Spring Engaged

Release

N/A Air Release

Finish

N/A Black Oxide

Function

N/A Stopping and Holding

Guards

N/A 822526

Maximum Speed

N/A 1500 rpm

Maximum Brake Continuous Thermal Dissipation

N/A 10.70 hp

Maximum Pressure

N/A 80 psi

Maximum Static Brake Torque

N/A 54400 in·lb

Minimum Release Pressure

N/A 70 psi

Open or Enclosed Design

N/A Open

Overall Diameter

N/A 21.25 in

Overall Length

N/A 10.59 in

Port Size

N/A 1/2 in

Port Type

N/A National Pipe Thread (NPT)

Rating

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

Recommended Control Kits

N/A 940019 940020

Shaft Inertia

N/A 3542.40 lb/in²

General Information

General Information

N/A Not designed for vertical mounting, consult Motion Industries for use in cyclic applications.