# Nexen 822523 Air Engaged Shaft Mount Brake - QD Bore, 1.000-3.250 in Customer Taper Bushing Required, 6000 inlb Torque, 1800 RPM - MROSupply.com

***Nexen 822523 air engaged shaft mount brake with QD Type F taper bore requiring customer-supplied bushing (1.000-3.250 in). Delivers 6000 inlb static brake torque at 1800 RPM max speed. Open design with black acrylic paint finish, 0.250 NPT inlet, and spring release. Suitable for continuous slip, cyclic dynamic, e-stop, and holding applications. 16.48 in outer diameter, 6.31 in length, 991 lbin² shaft inertia. CE and RoHS compliant.***



## Product details:

- Catalog number: 822523
- SKU: 533809
- Price: ***$4,152.94*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 3 days
- Brand: [Nexen](https://www.mrosupply.com/brands/nexen/)
- Category: 
    - [Pneumatic Brakes](htts://www.mrosupply.com/clutches-and-brakes/pneumatic-clutches-brakes/pneumatic-brakes/)
    - [Pneumatic Clutches & Brakes](htts://www.mrosupply.com/clutches-and-brakes/pneumatic-clutches-brakes/)
    - [Clutches and Brakes](htts://www.mrosupply.com/clutches-and-brakes/)
- Unit of measure: each
- Weight: 104.000 lb
- Technicall support: contact supplier for technical support on 800 843 7445


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Anti rotation style: Flange, Optional Torque Pin Bracket
  

  
- Approximate brake facing life: 11154 hphr
  

  
- Bore details: QD Type F
  

  
- Bore size: 1.000-3.250 in Customer Taper Bushing Required
  

  
- Bore style: Customer Taper Bushing Required
  

  
- Brake air chamber volume when new: 4.500 in³
  

  
- Brake air chamber volume when worn out: 13.250 in³
  

  
- Brake facing edge color code: Green
  

  
- Brake facing effective area: 72.2 in²
  

  
- Brake facing type: Low Coefficient
  

  
- Brake heat sink capacity: 830000 ftlb
  

  
- Brake peak thermal input rate: 65.00 hp
  

  
- Brake response factor: 0.641
  

  
- Brake torque: 6000 inlb
  

  
- Braking capability: Continuous Slip, Cyclic Dynamic, E-Stop, Holding
  

  
- CE certified: CE
  

  
- Enclosure: Open
  

  
- Engagement method: Air
  

  
- Finish: Black Acrylic Paint
  

  
- Inlet size: 0.250 NPT
  

  
- Length: 6.31 in
  

  
- Materials of construction: Black Acrylic Paint
  

  
- Max allowable pressure (psi): 120
  

  
- Max ambient temperature (°F): 150
  

  
- Max bore size: 82.55 mm
  

  
- Max brake continuous thermal dissipation: 12.80 hp
  

  
- Max operating pressure (psi): 80
  

  
- Max Speed: 1800 RPM
  

  
- Max static brake torque: 6000 inlb
  

  
- Min ambient temperature (°F): 32
  

  
- Min bore size: 25.4 mm
  

  
- Min engagement pressure (psi): 3
  

  
- Mounting style: Flange, Shaft
  

  
- Open or enclosed design: Open
  

  
- Outer Diameter: 16.48 in
  

  
- Output shaft style: None
  

  
- Product features: Air Engaged, Shaft Mount, Taper Bore
  

  
- Release method: Spring
  

  
- Restrictions: This Brake Should Not Be Flange Mounted Or May Be Damaged
  

  
- RoHS compliant: RoHS
  

  
- RPM: 1800
  

  
- Shaft inertia: 991 lbin²
  

  
- Unit height: 10.37 in
  

  
- Unit width: 18.5 in
  
## Product documents / software:

- [PDF Cad Drawing](https://documents.mrosupply.com/product_documents/82/822523/822523s.pdf)
- [Thermalgraph](https://documents.mrosupply.com/product_documents/82/822523/T1400ThermalGraph.jpg)
- [Torquegraph](https://documents.mrosupply.com/product_documents/82/822523/T1400LoTorqueGraph.jpg)
- [User Manual](https://documents.mrosupply.com/product_documents/88/887021/21180.pdf)

## Product's reviews:
- None - all good
- Great service - Provide great pricing, accurate order processing, and timely delivery. I recommend MRO for your electronic needs.
- Great prices and great service - I continue to use MRO for various production parts I need. They beat the competition hands down. And the delivery is timely.