# Nexen 845100 Air Engaged Drum Brake - Hinge Top, Open, 1200 in-lb Max Static Torque - MROSupply.com

***Nexen 845100 Air Engaged Drum Brake with hinge top housing and open design. Features black oxide finish, 1200 in-lb max static brake torque, and 7.00 in length. Suitable for continuous slip, cyclic dynamic, e-stop, and holding applications. Includes foot mounting bracket. Inlet size 0.125 NPT, max operating pressure 80 psi.***



## Product details:

- Catalog number: 845100
- SKU: 534226
- 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: 11.000 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: Includes Foot Mounting Bracket
  

  
- Approximate brake facing life: 665 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: Red
  

  
- Brake facing effective area: 1.6 in²
  

  
- Brake facing type: Standard coefficient
  

  
- Brake heat sink capacity: 70000 ftlb
  

  
- Brake peak thermal input rate: 1.50 hp
  

  
- Brake torque: 1200 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: 1200 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:

- [PDF Cad Drawing](https://documents.mrosupply.com/product_documents/84/845100/845100s.pdf)
- [Thermalgraph](https://documents.mrosupply.com/product_documents/84/845100/4KThermalGraph.jpg)
- [Torquegraph](https://documents.mrosupply.com/product_documents/84/845100/4KStTorqueGraph.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.