# Nexen 950257 Air Engaged Shaft Mount Friction Clutch - Pilot Mount, 35 mm Bore, 1800 RPM, 54 Nm Torque - MROSupply.com

***Nexen 950257 is an air engaged shaft mount friction clutch with a pilot mount configuration. It features a 35 mm machined bore with keyway and two setscrews, black oxide finish, and open design. Rated for 1800 RPM and 54 Nm max static torque, this clutch includes a low coefficient facing and spring release. Suitable for industrial power transmission applications requiring precise engagement.***



## Product details:

- Catalog number: 950257
- SKU: 533230
- Price: ***$1,594.55*** 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: 37.000 lb
- Technicall support: contact supplier for technical support on 800 843 7445


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


## Product attributes;

  
- Approximate clutch facing life: 1371 kWhr
  

  
- Backlash: 0.44 °
  

  
- Bore details: Straight With Keyway And 2 Setscrews
  

  
- Bore size: 35 mm, Machined Bore with Keyway
  

  
- Bore style: Machined Bore with Keyway
  

  
- CE certified: CE
  

  
- Clutch air chamber volume when new: 18.861 cm³
  

  
- Clutch air chamber volume when worn out: 10.320 cm³
  

  
- Clutch facing edge color code: Green
  

  
- Clutch facing effective area: 197.6 cm²
  

  
- Clutch Facing Type: Low Coefficient
  

  
- Clutch heat sink capacity: 149000 Joule
  

  
- Clutch peak thermal input rate: 20.60 kW
  

  
- Clutch response factor: 0.119
  

  
- Drive arrangement: Pilot mount
  

  
- Drive inertia: 185.07 kgcm²
  

  
- Enclosure: Open
  

  
- Engagement method: Air
  

  
- Finish: Black oxide
  

  
- Inlet size: 0.250 BSPT
  

  
- Input bore min shaft insertion: 95 mm, From Pilot End Full From Air Chamber End
  

  
- Length: 185.7 mm
  

  
- Materials of construction: Black oxide
  

  
- Max ambient temperature (°C): 66
  

  
- Max clutch continuous thermal dissipation: 0.75 kW
  

  
- Max operating pressure (bar): 6.0
  

  
- Max Speed: 1800 RPM
  

  
- Max static clutch torque: 54 Nm
  

  
- Min ambient temperature (°C): 0
  

  
- Min engagement pressure (bar): 0.3
  

  
- Min sprocket size: 40/38T, 50/31T, 60/26T, 80/21T
  

  
- Mounting style: Shaft
  

  
- Open or enclosed design: Open
  

  
- Outer Diameter: 204.7 mm
  

  
- Output bolt circle: 120 mm
  

  
- Output bolt hole size: 4 M8-1.25 mm, Holes @ 90°
  

  
- Output shaft style: None
  

  
- Output type: Pilot
  

  
- Pilot size: 100 mm
  

  
- Product features: Air Engaged, Keyed, Straight Bore, Shaft Mount, Pilot Output
  

  
- Release method: Spring
  

  
- RoHS compliant: RoHS
  

  
- RPM: 1800
  

  
- Shaft inertia: 372.35 kgcm²
  
## Product documents / software:

- [Cutaway](https://documents.mrosupply.com/product_documents/95/950257/AirChamp2ClutchCutAway.gif)
- [Torquegraph](https://documents.mrosupply.com/product_documents/95/950257/M800LoDynamicTorqueGraph.jpg)
- [User Manual](https://documents.mrosupply.com/product_documents/88/887021/21180.pdf)

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