# Nexen 933503 Spring Engaged Caliper Brake - Foot Mount, 19000 in-lb Max Static Torque, 0.500 in Disc Thickness - MROSupply.com

***Nexen 933503 spring engaged, air released caliper brake with foot mount design. Delivers 19000 in-lb max static torque with a 24 in disc and features a black oxide finish. Suitable for cyclic dynamic, e-stop, and holding applications. Open design with 0.375 NPT inlet and 75 psi min release pressure.***



## Product details:

- Catalog number: 933503
- SKU: 534150
- Price: ***$2,172.42*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- 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: 43.000 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: 547 hphr
  

  
- Brake air chamber volume when new: 41.600 in³
  

  
- Brake facing edge color code: Purple
  

  
- Brake facing effective area: 15.7 in²
  

  
- Brake facing type: High Coefficient
  

  
- Brake peak thermal input rate: 39.00 hp
  

  
- Brake response factor: 0.317
  

  
- Brake torque: 19000 inlb, With A 24 in Disc
  

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

  
- CE certified: CE
  

  
- Clamping force (psi): 2550 lbf, @ 0
  

  
- Disc thickness: 0.500 in
  

  
- Disc working radius: WR=D/2-1.375 For 12 in Or Larger Discs
  

  
- Dynamic torque factor unburnished (psi): 1522 lbf, @ 0
  

  
- Engagement method: Spring
  

  
- Finish: Black oxide
  

  
- Inlet size: 0.375 NPT
  

  
- Materials of construction: Black oxide
  

  
- Max allowable pressure (psi): 120
  

  
- Max ambient temperature (°F): 150
  

  
- Max static brake torque: 19000 inlb, With A 24 in Disc
  

  
- Min ambient temperature (°F): 32
  

  
- Min release pressure (bar): 5.17125 bar
  

  
- Min release pressure (psi): 75
  

  
- Open or enclosed design: Open
  

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

  
- Release method: Air
  

  
- Restrictions: Consult Nexen For Use In Cyclic Applications
  

  
- RoHS compliant: RoHS
  

  
- Static torque factor unburnished (psi): 1790 lbf, @ 0
  
## Product documents / software:

- [Burnishing Guide](https://documents.mrosupply.com/product_documents/64/23/6423331/BurnishingProcedureA_068kJu3.pdf)
- [PDF CAD Drawing](https://documents.mrosupply.com/product_documents/53/41/534150/933503S_7qxEJbi.pdf)
- [User Manual](https://documents.mrosupply.com/product_documents/59/19/5919060/20063_wHDniV7.pdf)
- [DXF CAD Drawing](https://documents.mrosupply.com/product_documents/53/41/534150/933503S_wEqqt4A.dxf)
- [STEP CAD File](https://documents.mrosupply.com/product_documents/53/41/534150/1621746_8a2QaG6.stp)

## Product's reviews:
- Great service - Provide great pricing, accurate order processing, and timely delivery. I recommend MRO for your electronic needs.
- 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.