# Nexen 845101 Air Engaged Drum Brake - Hinge Top, Open, 720 inlb Torque - MROSupply.com

***Nexen 845101 air engaged drum brake with hinge top housing and open design. Features black oxide finish, 720 inlb max static brake torque, 7.00 in length, 0.125 NPT inlet, and spring release. Suitable for continuous slip, cyclic dynamic, e-stop, and holding applications. Includes foot mounting bracket.***



## Product details:

- Catalog number: 845101
- SKU: 534222
- Price: ***$835.55*** 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: 8.500 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: Includes Foot Mounting Bracket
  

  
- Approximate brake facing life: 998 hphr
  

  
- Brake air chamber volume when new: 6.283 in³
  

  
- Brake air chamber volume when worn out: 12.566 in³
  

  
- Brake facing edge color code: Green
  

  
- Brake facing effective area: 1.6 in²
  

  
- Brake facing type: Low Coefficient
  

  
- Brake heat sink capacity: 70000 ftlb
  

  
- Brake peak thermal input rate: 1.50 hp
  

  
- Brake torque: 720 inlb
  

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

  
- CE certified: CE
  

  
- Enclosure: Open
  

  
- Engagement method: Air
  

  
- Finish: Black oxide
  

  
- Housing type: Hinge Top
  

  
- Inlet size: 0.125 NPT
  

  
- Length: 7.00 in
  

  
- Materials of construction: Black oxide
  

  
- Max allowable pressure (psi): 120
  

  
- Max ambient temperature (°F): 150
  

  
- Max brake continuous thermal dissipation: 0.50 hp
  

  
- Max operating pressure (psi): 80
  

  
- Max static brake torque: 720 inlb
  

  
- Min ambient temperature (°F): 32
  

  
- Min engagement pressure (psi): 2
  

  
- Open or enclosed design: Open
  

  
- Product features: Air Engaged, Hinge Top, Shoe Only, Drum Required
  

  
- Release method: Spring
  

  
- RoHS compliant: RoHS
  

  
- Shaft inertia: 9.79 lbin²
  

  
- Unit height: 9 in
  

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

- [Cutaway](https://documents.mrosupply.com/product_documents/84/845101/KBrakeCutaway.gif)
- [Thermalgraph](https://documents.mrosupply.com/product_documents/84/845101/4KThermalGraph.jpg)
- [Torquegraph](https://documents.mrosupply.com/product_documents/84/845101/4KLoTorqueGraph.jpg)
- [User Manual](https://documents.mrosupply.com/product_documents/88/887021/21180.pdf)

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