# Nexen 964077 Spring Engaged Flange Mount Brake, 2.5 in Blank Bore, 48000 in-lb Torque, 1100 RPM - MROSupply.com

***Nexen 964077 is a spring engaged, air released flange mount brake with an unfinished blank bore that can be finished up to 6.000 in. It delivers 48000 in-lb of static brake torque and operates at a maximum speed of 1100 RPM. The open design features a black oxide finish and a high coefficient brake facing. This brake is suitable for cyclic dynamic, e-stop, and holding applications.***



## Product details:

- Catalog number: 964077
- SKU: 534192
- Price: ***$15,819.38*** 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: 478.000 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
  

  
- Approximate brake facing life: 8343 hphr
  

  
- Bore details: Unfinished Pilot Bore
  

  
- Bore size: 2.500 in, Blank Bore can be finished up to 6.000 in
  

  
- Bore style: Unfinished Blank Bore
  

  
- Brake air chamber volume when new: 70.200 in³
  

  
- Brake air chamber volume when worn out: 21.100 in³
  

  
- Brake facing edge color code: Purple
  

  
- Brake facing effective area: 330.0 in²
  

  
- Brake facing type: High Coefficient
  

  
- Brake heat sink capacity: 1187000 ftlb
  

  
- Brake peak thermal input rate: 297.00 hp
  

  
- Brake torque: 48000 inlb
  

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

  
- CE certified: CE
  

  
- Enclosure: Open
  

  
- Engagement method: Spring
  

  
- Finish: Black oxide
  

  
- Inlet size: 0.500 NPT
  

  
- Length: 8.74 in
  

  
- Materials of construction: Black oxide
  

  
- Max allowable pressure (psi): 120
  

  
- Max ambient temperature (°F): 150
  

  
- Max bore size: 152.4 mm
  

  
- Max brake continuous thermal dissipation: 10.70 hp
  

  
- Max Speed: 1100 RPM
  

  
- Max static brake torque: 48000 inlb
  

  
- Min ambient temperature (°F): 32
  

  
- Min bore size: 63.5 mm
  

  
- Min release pressure (bar): 4.5507 bar
  

  
- Min release pressure (psi): 66
  

  
- Mounting style: Flange
  

  
- Open or enclosed design: Open
  

  
- Outer Diameter: 27.00 in
  

  
- Output shaft style: None
  

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

  
- Release method: Air
  

  
- Restrictions: Not Designed For Vertical Mounting, Consult Nexen For Use In Cyclic Applications
  

  
- RoHS compliant: RoHS
  

  
- RPM: 1100
  

  
- Shaft inertia: 6494.4 lbin²
  

  
- Unit height: 20 in
  

  
- Unit width: 31 in
  
## Product documents / software:

- [PDF Cad Drawing](https://documents.mrosupply.com/product_documents/96/964077/964077s.pdf)
- [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.