# Nexen 909903 Air Engaged Tooth Clutch - Shaft Mount, 13 mm Unfinished Blank Bore - MROSupply.com

***Nexen 909903 is an air engaged tooth clutch with spring release, featuring a machined aluminum air chamber and black oxide pilot. It has a 13 mm unfinished blank bore (finishable up to 25 mm), 230 Nm max static torque, and 3700 RPM max speed. This open design shaft mount clutch is CE and RoHS certified.***



## Product details:

- Catalog number: 909903
- SKU: 534610
- Price: ***$1,260.33*** 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: 7.000 lb
- Technicall support: contact supplier for technical support on 800 843 7445


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


## Product attributes;

  
- Air chamber volume: 7.194 cm³
  

  
- Backlash: 0.38 °
  

  
- Bore details: Unfinished Pilot Bore
  

  
- Bore size: 13 mm, Blank Bore can be finished up to 25 mm
  

  
- Bore style: Unfinished Blank Bore
  

  
- CE certified: CE
  

  
- Clutch response factor: 0.06
  

  
- Drive inertia: 15.03 kgcm²
  

  
- Enclosure: Open
  

  
- Engagement method: Air
  

  
- Finish: Machined aluminum air chamber
  

  
- Hose length: 222 mm
  

  
- Inlet size: 0.250-18 BSPTM
  

  
- Input shaft securement: None, Requires Customer Supplied Collars, Shaft Step And/Or Snap Ring Grooves
  

  
- Length: 93.3 mm
  

  
- Materials of construction: Machined Aluminum Air Chamber Black Oxide Pilot
  

  
- Max ambient temperature (°C): 66
  

  
- Max bore size: 25 mm
  

  
- Max operating pressure (bar): 6.0
  

  
- Max Speed: 3700 RPM
  

  
- Max static clutch torque: 230 Nm
  

  
- Min ambient temperature (°C): 0
  

  
- Min bore size: 13 mm
  

  
- Min engagement pressure (bar): 1.4
  

  
- Min sprocket size: 35/40T, 40/32T, 50/26T, 60/22T, 80/17T
  

  
- Min static clutch torque: 51 Nm
  

  
- Mounting style: Shaft
  

  
- Number of engagement positions: 91
  

  
- Open or enclosed design: Open
  

  
- Outer Diameter: 115.8 mm
  

  
- Output bolt circle: 88 mm
  

  
- Output bolt hole size: 3, 4 M6-1.00 mm, Holes @ 120° And 90°
  

  
- Output configuration: Pilot
  

  
- Output pilot height: 17.4 mm
  

  
- Positioning: Non-Positioning
  

  
- Product features: Air Engaged, Spring Released, Pilot Mount, Non-Positioning
  

  
- Release method: Spring
  

  
- Restrictions: Consult Nexen For Use In Cyclic Applications Or Engagement At Differential Speeds
  

  
- RoHS compliant: RoHS
  

  
- RPM: 3700
  

  
- Shaft inertia: 3.83 kgcm²
  

  
- Unit height: 7.5 in
  

  
- Unit width: 6.25 in
  
## Product documents / software:

- [Cutaway](https://documents.mrosupply.com/product_documents/90/909903/5HPClutchCutaway.gif)
- [Torquegraph](https://documents.mrosupply.com/product_documents/90/909903/5H30(P%26E)TorqueGraph.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.