# Nexen 826021 Air Engaged Combination Clutch Brake - Flange Mount, 0.625 in Bore, 80 inlb Torque, 3600 RPM - MROSupply.com

***Nexen 826021 air engaged combination clutch brake with flange mount and 0.625 in machined bore with keyway. Features double piston design, standard coefficient facings, and black oxide finish. Max static torque 80 inlb, max speed 3600 RPM, 0.125 NPT inlet. Open design with V-belt pulley output (1-A, 3.00 in PD sheave). CE and RoHS certified.***



## Product details:

- Catalog number: 826021
- SKU: 533812
- Price: ***$1,018.83*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 3 days
- Brand: [Nexen](https://www.mrosupply.com/brands/nexen/)
- Category: 
    - [Pneumatic Clutches](htts://www.mrosupply.com/clutches-and-brakes/pneumatic-clutches-brakes/pneumatic-clutches/)
    - [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: 6.130 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: 33 hphr
  

  
- Approximate clutch facing life: 33 hphr
  

  
- Bore details: Straight
  

  
- Bore size: 0.625 in, Machined Bore with Keyway
  

  
- Bore style: Machined Bore with Keyway
  

  
- Brake air chamber volume when new: 0.402 in³
  

  
- Brake air chamber volume when worn out: 1.26 in³
  

  
- Brake facing edge color code: Red
  

  
- Brake facing effective area: 4.2 in²
  

  
- Brake facing type: Standard coefficient
  

  
- Brake peak thermal input rate: 4.00 hp
  

  
- Brake side engagement method: Air
  

  
- Brake torque: 80 inlb
  

  
- CE certified: CE
  

  
- Clutch air chamber volume when new: 0.402 in³
  

  
- Clutch air chamber volume when worn out: 1.26 in³
  

  
- Clutch facing edge color code: Red
  

  
- Clutch facing effective area: 4.17 in²
  

  
- Clutch Facing Type: Standard coefficient
  

  
- Clutch peak thermal input rate: 4.00 hp
  

  
- Clutch side engagement method: Air
  

  
- Drive inertia: 1.7 lbin²
  

  
- Enclosure: Open
  

  
- Finish: Black oxide
  

  
- Inlet size: 0.125 NPT
  

  
- Length: 3.62 in
  

  
- Materials of construction: Black oxide
  

  
- Max allowable pressure (psi): 120
  

  
- Max ambient temperature (°F): 150
  

  
- Max brake continuous thermal dissipation: 0.13 hp
  

  
- Max clutch continuous thermal dissipation: 0.13 hp
  

  
- Max operating pressure (psi): 80
  

  
- Max Speed: 3600 RPM
  

  
- Max static brake torque: 80 inlb
  

  
- Max static clutch torque: 80 inlb
  

  
- Min ambient temperature (°F): 32
  

  
- Mounting style: Flange, Driven Shaft
  

  
- Open or enclosed design: Open
  

  
- Outer Diameter: 4.25 in
  

  
- Output shaft style: None
  

  
- Output type: V-Belt Pulley, 1-A, 3.00 in PD Sheave
  

  
- Product features: Air Engaged Brake, Air Engaged Clutch, Driven Shaft Mount, Straight Bore, Double Piston
  

  
- Restrictions: Must Be Mounted On The Driven Shaft
  

  
- RoHS compliant: RoHS
  

  
- RPM: 3600
  

  
- Shaft inertia: 0.86 lbin²
  
## Product documents / software:

- [PDF Cad Drawing](https://documents.mrosupply.com/product_documents/82/826021/826021s.pdf)
- [Thermalgraph](https://documents.mrosupply.com/product_documents/82/826021/BCB275ThermalGraph.jpg)
- [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.