# Nexen 830700 Air Engaged Clutch / Spring Engaged Brake Combination Clutch Brake - Shaft Mount, 1.5 in Bore, 1800 RPM, 600 inlb Clutch Torque, 900 inlb Brake Torque - MROSupply.com

***Nexen 830700 is a shaft-mounted combination clutch brake with an air-engaged clutch and spring-engaged fail-safe brake. It features a 1.5 in straight machined bore with keyway, 1800 RPM max speed, 600 inlb static clutch torque, and 900 inlb static brake torque. The open design includes a 2-B V-belt pulley output (6.80 in PD) and black oxide finish. Suitable for driven shaft mounting with anti-rotation holes.***



## Product details:

- Catalog number: 830700
- SKU: 533856
- Price: ***$2,271.61*** 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: 48.330 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: Anti-Rotation Holes, Optional Torque Pin Bracket
  

  
- Approximate brake facing life: 572 hphr
  

  
- Approximate clutch facing life: 1225 hphr
  

  
- Bore details: Straight
  

  
- Bore size: 1.500 in, Machined Bore with Keyway, 1.188-1.438 in with Optional Adapter Bushings
  

  
- Bore style: Machined Bore with Keyway, Nexen Adapter Bushing Required
  

  
- Brake air chamber volume when new: 0.771 in³
  

  
- Brake air chamber volume when worn out: 2.394 in³
  

  
- Brake facing edge color code: Red
  

  
- Brake facing effective area: 18.6 in²
  

  
- Brake facing type: Standard coefficient
  

  
- Brake heat sink capacity: 45000 ftlb
  

  
- Brake peak thermal input rate: 17.00 hp
  

  
- Brake response factor: 0.142
  

  
- Brake side engagement method: Spring
  

  
- Brake torque: 900 inlb
  

  
- CE certified: CE
  

  
- Clutch air chamber volume when new: 0.633 in³
  

  
- Clutch air chamber volume when worn out: 1.988 in³
  

  
- Clutch facing edge color code: Red
  

  
- Clutch facing effective area: 30.63 in²
  

  
- Clutch Facing Type: Standard coefficient
  

  
- Clutch heat sink capacity: 90000 ftlb
  

  
- Clutch peak thermal input rate: 28.00 hp
  

  
- Clutch response factor: 0.119
  

  
- Clutch side engagement method: Air
  

  
- Enclosure: Open
  

  
- Finish: Black oxide
  

  
- Inlet size: 0.125 NPT
  

  
- Length: 7.88 in
  

  
- Materials of construction: Black oxide
  

  
- Max allowable pressure (psi): 120
  

  
- Max ambient temperature (°F): 150
  

  
- Max bore size: 38.1 mm
  

  
- Max brake continuous thermal dissipation: 1.30 hp
  

  
- Max clutch continuous thermal dissipation: 0.75 hp
  

  
- Max operating pressure (psi): 80
  

  
- Max Speed: 1800 RPM
  

  
- Max static brake torque: 900 inlb
  

  
- Max static clutch torque: 600 inlb
  

  
- Min ambient temperature (°F): 32
  

  
- Min bore size: 30.1752 mm
  

  
- Min engagement pressure (psi): 5
  

  
- Mounting style: Driven Shaft
  

  
- Open or enclosed design: Open
  

  
- Outer Diameter: 8.00 in
  

  
- Output shaft style: None
  

  
- Output type: V-Belt Pulley, 2-B, 6.80 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: 1800
  

  
- Shaft inertia: 57.2 lbin²
  
## Product documents / software:

- [PDF Cad Drawing](https://documents.mrosupply.com/product_documents/83/830700/830700s.pdf)
- [Thermalgraph](https://documents.mrosupply.com/product_documents/83/830700/MWCBThermalGraph.jpg)
- [Torquegraph](https://documents.mrosupply.com/product_documents/83/830700/MWCBStStTorqueGraph.jpg)
- [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.
- 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.