# Nexen 927239 Air Engaged Multi-Caliper Tension Brake - Shaft Mount, 0.75 in Bore, 3600 RPM - MROSupply.com

***Nexen 927239 is an air engaged, spring released multi-caliper tension brake with a shaft mount design and 0.75 in machined bore with keyway. It features six diaphragm actuators (two small, two medium, two large) and a machined aluminum construction. This open, air-cooled brake is rated for 3600 RPM and delivers up to 407 inlb dynamic torque. It is CE and RoHS certified, with a 0.125 NPT inlet and includes a 5/32 in plastic tubing fitting.***



## Product details:

- Catalog number: 927239
- SKU: 535136
- Price: ***$1,922.50*** 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: 9.500 lb
- Technicall support: contact supplier for technical support on 800 843 7445


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


## Product attributes;

  
- Actuation type: Multiple Actuators, 6 Diaphragm Actuators, 2 Small, 2 Medium, 2 Large
  

  
- Anti rotation style: Anti-Rotation Holes
  

  
- Approximate brake facing life: 194 hphr
  

  
- Bore details: Straight
  

  
- Bore size: 0.750 in, Machined Bore with Keyway
  

  
- Bore style: Machined Bore with Keyway
  

  
- Brake facing edge color code: Red
  

  
- Brake facing effective area: 5.0 in²
  

  
- Brake facing type: Standard Coefficient (Kevlar Low Dust)
  

  
- Braking capability: Continuous Slip, E-Stop, Holding
  

  
- CE certified: CE
  

  
- Enclosure: Open
  

  
- Engagement method: Air
  

  
- Finish: Machined aluminum
  

  
- Inlet size: 0.125 NPT, Or 5/32 in Plastic Tubing Fitting Included
  

  
- Length: 3.86 in
  

  
- Materials of construction: Machined aluminum
  

  
- Max ambient temperature (°F): 150
  

  
- Max brake continuous thermal dissipation: 0.72 hp
  

  
- Max dynamic torque with all calipers: 407 inlb
  

  
- Max dynamic torque with large pistons: 189 inlb
  

  
- Max dynamic torque with medium pistons: 133 inlb
  

  
- Max dynamic torque with small pistons: 85 inlb
  

  
- Max operating pressure (psi): 85
  

  
- Max Speed: 3600 RPM
  

  
- Min ambient temperature (°F): 32
  

  
- Min engagement pressure (psi): 1
  

  
- Mounting style: Shaft
  

  
- Open or enclosed design: Open
  

  
- Outer Diameter: 6.62 in
  

  
- Output shaft style: None
  

  
- Product features: Air Engaged, Shaft Mount, Multi-Caliper, Air Cooled, Medium Duty
  

  
- Release method: Spring
  

  
- RoHS compliant: RoHS
  

  
- RPM: 3600
  

  
- Shaft inertia: 16.7 lbin²
  

  
- Unit height: 9 in
  

  
- Unit width: 7 in
  
## Product documents / software:

- [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