# Nexen 835231 Spring Engaged Caliper Brake - Foot Mount, 0.125 NPT Inlet, 4417 in-lb Max Static Torque - MROSupply.com

***Nexen 835231 spring engaged, air released caliper brake with foot mount and black oxide finish. Delivers 4417 in-lb max static torque with a 24 in disc and high coefficient brake facing. Open design with 0.125 NPT inlet and 69 psi min release pressure. Suitable for cyclic dynamic, e-stop, and holding applications.***



## Product details:

- Catalog number: 835231
- SKU: 534140
- Price: ***$1,859.77*** 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: 33.600 lb
- Technicall support: contact supplier for technical support on 800 843 7445


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Approximate brake facing life: 924 hphr
  

  
- Backlash: 0.02 in, Linear Or Disc Working Radius
  

  
- Brake air chamber volume when new: 0.785 in³
  

  
- Brake air chamber volume when worn out: 5.021 in³
  

  
- Brake facing edge color code: Purple
  

  
- Brake facing effective area: 26.4 in²
  

  
- Brake facing type: High Coefficient
  

  
- Brake peak thermal input rate: 66.00 hp
  

  
- Brake response factor: 0.158
  

  
- Brake torque: 4417 inlb, With A 24 in Disc
  

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

  
- CE certified: CE
  

  
- Clamping force (psi): 1957 lbf, @ 0
  

  
- Disc thickness: 0.500 in
  

  
- Disc working radius: WR=D/2-1.062 For 16 in Or Larger Discs
  

  
- Dynamic torque factor unburnished (psi): 343 lbf, @ 0
  

  
- Enclosure: Open
  

  
- Engagement method: Spring
  

  
- Finish: Black oxide
  

  
- Inlet size: 0.125 NPT
  

  
- Materials of construction: Black oxide
  

  
- Max allowable pressure (psi): 120
  

  
- Max ambient temperature (°F): 150
  

  
- Max static brake torque: 4417 inlb, With A 24 in Disc
  

  
- Min ambient temperature (°F): 32
  

  
- Min release pressure (bar): 4.75755 bar
  

  
- Min release pressure (psi): 69
  

  
- Open or enclosed design: Open
  

  
- Product features: Spring Engaged, Air Released, Foot Mount, Independent Actuators
  

  
- Release method: Air
  

  
- Restrictions: Consult Nexen For Use In Cyclic Applications
  

  
- RoHS compliant: RoHS
  

  
- Static torque factor unburnished (psi): 404 lbf, @ 0
  
## Product documents / software:

- [PDF Cad Drawing](https://documents.mrosupply.com/product_documents/83/835231/835231s.pdf)
- [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.