# Nexen 828113 Air Engaged Shaft Mount Brake, 2.438 in Bore, 3450 in-lb Torque, 1800 RPM - MROSupply.com

***Nexen 828113 air engaged shaft mount brake with 2.438 in straight machined bore with keyway, 3450 in-lb static torque at 80 psi, 1800 RPM max speed. Open design, black oxide finish, 0.250 NPT inlet, flange anti-rotation. Suitable for continuous slip, cyclic dynamic, e-stop, and holding applications.***



## Product details:

- Catalog number: 828113
- SKU: 533797
- Price: ***$2,312.58*** 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: 55.000 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: 3066 hphr
  

  
- Bore details: Straight
  

  
- Bore size: 2.438 in, Machined Bore with Keyway
  

  
- Bore style: Machined Bore with Keyway
  

  
- Brake air chamber volume when new: 1.847 in³
  

  
- Brake air chamber volume when worn out: 10.707 in³
  

  
- Brake facing edge color code: Red
  

  
- Brake facing effective area: 50.3 in²
  

  
- Brake facing type: Standard coefficient
  

  
- Brake heat sink capacity: 200000 ftlb
  

  
- Brake peak thermal input rate: 45.00 hp
  

  
- Brake response factor: 0.398
  

  
- Brake torque: 3450 inlb
  

  
- 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: 4.03 in
  

  
- Materials of construction: Black oxide
  

  
- Max allowable pressure (psi): 120
  

  
- Max ambient temperature (°F): 150
  

  
- Max brake continuous thermal dissipation: 3.00 hp
  

  
- Max operating pressure (psi): 80
  

  
- Max Speed: 1800 RPM
  

  
- Max static brake torque: 3450 inlb
  

  
- Min ambient temperature (°F): 32
  

  
- Min engagement pressure (psi): 3
  

  
- Mounting style: Flange, Shaft
  

  
- Open or enclosed design: Open
  

  
- Outer Diameter: 11.88 in
  

  
- Output shaft style: None
  

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

  
- Release method: Spring
  

  
- RoHS compliant: RoHS
  

  
- RPM: 1800
  

  
- Shaft inertia: 282.24 lbin²
  

  
- Unit height: 6.5 in
  

  
- Unit width: 12.5 in
  
## Product documents / software:

- [Cutaway](https://documents.mrosupply.com/product_documents/82/828113/SBrakeCutaway.gif)
- [Thermalgraph](https://documents.mrosupply.com/product_documents/82/828113/S1000ThermalGraph.jpg)
- [Torquegraph](https://documents.mrosupply.com/product_documents/82/828113/S1000StTorqueGraph.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.