Specifications

• Open Or Enclosed Design
  Open
• Engagement/Release
  Air/Spring
• Bore Type
  Straight
• Bore Style
  Bore to Size - with Straight Bushing Options
• Bore Size Range
  1.1250 in
• Max Rpm
  1800 rpm
• Max Brake Continuous Thermal Diss
  1.90 hp
• Finish
  Black Oxide
• Mounting Configuration
  Shaft Mounted
• Brake Series
  S-450A
• Bushing Type & Range
  Straight Bushed - 0.0000 to 1.0000 in
• Port Size
  1/4 NPT
• Function
  Tensioning
• Brake Facing Type
  Standard Coefficient
• Maximum Dynamic Torque Capacity
  374 in
• Shaft Inertia
  4.74 lb/in²
• Overall Length
  2.51 in
• Overall Diameter
  5.94 in
• Brake Facing Edge Color Code
  Red
• Approximate Brake Facing Life
  230 hp/hr
• Brake Facing Effective Area
  11.9 in²
• Brake Heat Sink Capacity
  52729 ft-lbs
• Brake Peak Thermal Input Rate
  11.00 hp
• Max Pressure
  80 psi
• Min Engagement Pressure
  3 psi
• Brake Response Factor
  0.090
• Brake Air Chamber Volume When New
  0.629 in³
• Brake Air Chamber Vol When Worn Out
  1.422 in³
• Engagement
  Air
• Release
  Spring
• Ratings
  CE, and RoHS
• Rebuild Kits
  818910
• Facing Kit
  818971
• Guards
  817700
• Torque Pin Bracket
  819900
• Optional Bushings
  819200 (.7500"), 819300 (.8750"), 819400 (1.0000"), 820000 (Blank Bore)
• Controllers
  964356, 964354, 912123, 912145, 964520, 964522, 964531, 964535, 964260
• Control Accessories
  854000 (Single Stage Control Panel), 939101 (Control Filter), 940001 (Regulator), 944901 (3 Way Valve)
• Additional Details
  Low Cost Air Cooled Brake, for narrow range tension control applications. 1.1250" shaft is standard but optional straight bushings are available if needed that allow for easy conversion to smaller shaft sizes.
• Manufacturer Product Page
  Click here
• Manufacturer Catalog
  Click here
• 2D Drawing
  Click here
• Manufacturer Replacement Parts List
  Click here
• UPC_NO
  662284257398
• Weight
  9.00 lbs