# Nexen 964083 Spring Engaged Flange Mount Brake - 2 in Blank Bore, 1500 RPM, 54400 inlb Torque - MROSupply.com

***Nexen 964083 is a spring engaged, air released flange mount brake with a 2 in unfinished blank bore (machinable up to 5 in). It delivers 54400 inlb of static torque at 1500 RPM max speed. The open design features a black oxide finish, 0.500 NPT inlet, and high coefficient brake facing. Suitable for cyclic dynamic, e-stop, and holding applications. Not for vertical mounting.***



## Product details:

- Catalog number: 964083
- SKU: 534189
- Price: ***$16,305.56*** 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: 452.000 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: 10341 hphr
  

  
- Bore details: Unfinished Pilot Bore
  

  
- Bore size: 2.000 in, Blank Bore can be finished up to 5.000 in
  

  
- Bore style: Unfinished Blank Bore
  

  
- Brake air chamber volume when new: 47.300 in³
  

  
- Brake air chamber volume when worn out: 9.800 in³
  

  
- Brake facing edge color code: Purple
  

  
- Brake facing effective area: 454.0 in²
  

  
- Brake facing type: High Coefficient
  

  
- Brake heat sink capacity: 1740000 ftlb
  

  
- Brake peak thermal input rate: 408.00 hp
  

  
- Brake torque: 54400 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: 10.59 in
  

  
- Materials of construction: Black oxide
  

  
- Max allowable pressure (psi): 120
  

  
- Max ambient temperature (°F): 150
  

  
- Max bore size: 127 mm
  

  
- Max brake continuous thermal dissipation: 10.70 hp
  

  
- Max Speed: 1500 RPM
  

  
- Max static brake torque: 54400 inlb
  

  
- Min ambient temperature (°F): 32
  

  
- Min bore size: 50.8 mm
  

  
- Min release pressure (bar): 4.8265 bar
  

  
- Min release pressure (psi): 70
  

  
- Mounting style: Flange
  

  
- Open or enclosed design: Open
  

  
- Outer Diameter: 21.25 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: 1500
  

  
- Shaft inertia: 3542.4 lbin²
  

  
- Unit height: 16 in
  

  
- Unit width: 25.25 in
  
## Product documents / software:

- [PDF Cad Drawing](https://documents.mrosupply.com/product_documents/96/964083/964083s.pdf)
- [User Manual](https://documents.mrosupply.com/product_documents/88/887021/21180.pdf)

## Product's reviews:
- 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.
- None - all good