Specifications

• Engagement/Release
  Spring/Air
• Bore Type
  Straight
• Bore Style
  Unfinished Pilot Bore
• Bore Size Range
  3.5000 to 6.5000 in
• Port Size
  1/2 NPT
• Max Rpm
  1000 rpm
• Finish
  Black Oxide
• Brake Facing Type
  High Coefficient
• Max Static Brake Torque
  164800 in
• Function
  Stopping & Holding
• Shaft Inertia
  139.30 lb/ft²
• Backlash
  0.21°
• Open Or Enclosed Design
  Open
• Brake Facing Edge Color Code
  Purple
• Overall Length
  11.95 in
• Overall Diameter
  30.00 in
• Approximate Brake Facing Life
  18400 hp/hr
• Brake Facing Effective Area
  808 in²
• Max Brake Continuous Thermal Diss
  14.70 hp
• Brake Heat Sink Capacity
  2920000 ft-lbs
• Brake Peak Thermal Input Rate
  727.00 hp
• Max Pressure
  80 psi
• Minimum Release Pressure
  66 psi
• Brake Air Chamber Volume When New
  157.800 in³
• Brake Air Chamber Vol When Worn Out
  31.800 in³
• Ratings
  CE and RoHS
• Recommended Control Kits
  940019,940019,940020
• Additional Details
  Not designed for vertical mounting, consult Motion Industries for use in cyclic applications. The hub for this product is provided loose for machining, consult Motion Industries for recommended controls.
• Manufacturer Product Page
  Click here
• Manufacturer Catalog
  Click here
• 2D Drawing
  Click here
• Manufacturer Replacement Parts List
  Click here
• UPC_NO
  662284269414
• Model
  QFB-2500
• Weight
  848.00 lbs
• Product Type
  Pneumatic Shaft Mounted Brakes