# Nexen 827827 Air Engaged Tension Brake - Shaft Mount, 1.125 in Bore, 1800 RPM, 176 inlb Max Static Torque - MROSupply.com

***Nexen 827827 is an air engaged tension brake with a shaft mount design and straight bore. It features a black oxide finish, open enclosure, and a 1.125 in machined bore with keyway (also accepts 0.750-1.000 in with optional adapter bushings). Rated for 1800 RPM, it delivers 176 inlb max static torque and 150 inlb max dynamic torque. The brake uses a single caliper, air-cooled design with ultra low coefficient brake facing.***



## Product details:

- Catalog number: 827827
- SKU: 533173
- Price: ***$711.56*** 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: 9.000 lb
- Technicall support: contact supplier for technical support on 800 843 7445


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


## Product attributes;

  
- Actuation type: Single Actuator
  

  
- Anti rotation style: Flange, Optional Torque Pin Bracket
  

  
- Approximate brake facing life: 633 hphr
  

  
- Bore details: Straight
  

  
- Bore size: 1.125 in, Machined Bore with Keyway, 0.750-1.000 in with Optional Adapter Bushings
  

  
- Bore style: Machined Bore with Keyway, Nexen Adapter Bushing Required
  

  
- Brake air chamber volume when new: 0.629 in³
  

  
- Brake air chamber volume when worn out: 1.422 in³
  

  
- Brake facing edge color code: Blue
  

  
- Brake facing effective area: 11.9 in²
  

  
- Brake facing type: Ultra Low Coefficient
  

  
- Brake heat sink capacity: 52729 ftlb
  

  
- Brake peak thermal input rate: 11.00 hp
  

  
- Brake response factor: 0.09
  

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

  
- CE certified: CE
  

  
- Enclosure: Open
  

  
- Engagement method: Air
  

  
- Finish: Black oxide
  

  
- Inlet size: 0.250 NPT
  

  
- Length: 2.51 in
  

  
- Materials of construction: Black oxide
  

  
- Max allowable pressure (psi): 120
  

  
- Max ambient temperature (°F): 150
  

  
- Max bore size: 28.575 mm
  

  
- Max brake continuous thermal dissipation: 1.90 hp
  

  
- Max dynamic torque: 150 inlb
  

  
- Max operating pressure (psi): 80
  

  
- Max Speed: 1800 RPM
  

  
- Max static torque: 176 inlb
  

  
- Min ambient temperature (°F): 32
  

  
- Min bore size: 19.05 mm
  

  
- Min engagement pressure (psi): 3
  

  
- Mounting style: Flange, Shaft
  

  
- Open or enclosed design: Open
  

  
- Outer Diameter: 5.94 in
  

  
- Output shaft style: None
  

  
- Product features: Air Engaged, Shaft Mount, Single Caliper, Air Cooled, Straight Bore
  

  
- Release method: Spring
  

  
- RoHS compliant: RoHS
  

  
- RPM: 1800
  

  
- Shaft inertia: 4.74 lbin²
  

  
- Unit height: 4.75 in
  

  
- Unit width: 7 in
  
## Product documents / software:

- [Cutaway](https://documents.mrosupply.com/product_documents/82/827827/SBrakeCutaway.gif)
- [PDF Cad Drawing](https://documents.mrosupply.com/product_documents/82/827827/827827s.pdf)
- [Technical Data Sheet](https://documents.mrosupply.com/product_documents/92/927507/21181.pdf)
- [Thermalgraph](https://documents.mrosupply.com/product_documents/82/827827/S450AThermalGraph.jpg)
- [User Manual](https://documents.mrosupply.com/product_documents/88/887021/21180.pdf)

## Product's reviews:
- 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.
- None - all good
- Great service - Provide great pricing, accurate order processing, and timely delivery. I recommend MRO for your electronic needs.