# Nexen 822466 Spring Engaged Shaft Mount Brake, 50 mm Bore, 280 Nm Torque, 1800 RPM - MROSupply.com

***Nexen 822466 spring engaged fail-safe shaft mount brake with 50 mm machined straight bore and keyway, delivering 280 Nm static brake torque at 1800 RPM. Open design with black oxide finish, 0.125 BSPT inlet, and anti-rotation holes. Suitable for cyclic dynamic, e-stop, and holding applications.***



## Product details:

- Catalog number: 822466
- SKU: 534791
- Price: ***$2,403.14*** 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: 35.000 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: Anti-Rotation Holes, Optional Torque Pin Bracket
  

  
- Approximate brake facing life: 548 kWhr
  

  
- Backlash: 0.39 °
  

  
- Bore details: Straight
  

  
- Bore size: 50 mm, Machined Bore with Keyway
  

  
- Bore style: Machined Bore with Keyway
  

  
- Brake air chamber volume when new: 122.500 cm³
  

  
- Brake air chamber volume when worn out: 56.900 cm³
  

  
- Brake facing edge color code: Purple
  

  
- Brake facing effective area: 198 cm²
  

  
- Brake facing type: High Coefficient
  

  
- Brake heat sink capacity: 169000 Joule
  

  
- Brake peak thermal input rate: 20.90 kW
  

  
- Brake response factor: 0.199
  

  
- Brake torque: 280 Nm
  

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

  
- CE certified: CE
  

  
- Enclosure: Open
  

  
- Engagement method: Spring
  

  
- Finish: Black oxide
  

  
- Inlet size: 0.125 BSPT
  

  
- Length: 118.0 mm
  

  
- Materials of construction: Black oxide
  

  
- Max allowable pressure (bar): 8.3
  

  
- Max ambient temperature (°F): 150
  

  
- Max brake continuous thermal dissipation: 1.66 kW
  

  
- Max Speed: 1800 RPM
  

  
- Max static brake torque: 280 Nm
  

  
- Min ambient temperature (°F): 32
  

  
- Min release pressure (bar): 6.0
  

  
- Mounting style: Shaft
  

  
- Open or enclosed design: Open
  

  
- Outer Diameter: 229.0 mm
  

  
- Output shaft style: None
  

  
- Product features: Spring Engaged, Shaft Mount, Straight Bore
  

  
- Release method: Air
  

  
- Restrictions: Consult Nexen For Use In Cyclic Applications
  

  
- RoHS compliant: RoHS
  

  
- RPM: 1800
  

  
- Shaft inertia: 335 kgcm²
  

  
- Unit height: 5.5 in
  

  
- Unit width: 10 in
  
## Product documents / software:

- [Cutaway](https://documents.mrosupply.com/product_documents/82/822466/TSEBrakeCutaway.gif)
- [PDF Cad Drawing](https://documents.mrosupply.com/product_documents/82/822466/822466s.pdf)
- [Thermalgraph](https://documents.mrosupply.com/product_documents/82/822466/SSE800ThermalGraph.jpg)
- [Torquegraph](https://documents.mrosupply.com/product_documents/82/822466/SSE800-10HiTorqueGraph.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.