# Nexen 809100 Air Engaged Through Shaft Mount Clutch, 1.875 in Bore, 2800 inlb Torque, 1800 RPM - MROSupply.com

***Nexen 809100 Air Engaged Through Shaft Mount Clutch with 1.875 in machined bore and keyway. Open design with black oxide finish delivers 2800 inlb max static torque at 1800 RPM. Features spring release, 0.125 NPT inlet, and 4.875 in pilot. Suitable for high-torque shaft mounting applications.***



## Product details:

- Catalog number: 809100
- SKU: 534020
- Price: ***$2,478.61*** 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: 52.900 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: Optional brake disc can stop output with optional caliper brake
  

  
- Approximate clutch facing life: 3066 hphr
  

  
- Backlash: 0.21 °
  

  
- Bore details: Straight
  

  
- Bore size: 1.875 in, Machined Bore with Keyway, 1.000-1.500 in with Optional Adapter Bushings
  

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

  
- CE certified: CE
  

  
- Clutch air chamber volume when new: 1.246 in³
  

  
- Clutch air chamber volume when worn out: 5.248 in³
  

  
- Clutch facing edge color code: Red
  

  
- Clutch facing effective area: 50.27 in²
  

  
- Clutch Facing Type: Standard coefficient
  

  
- Clutch heat sink capacity: 230000 ftlb
  

  
- Clutch peak thermal input rate: 45.20 hp
  

  
- Clutch response factor: 0.23
  

  
- Drive inertia: 428.77 lbin²
  

  
- Enclosure: Open
  

  
- Engagement method: Air
  

  
- Finish: Black oxide
  

  
- Inlet size: 0.125 NPT
  

  
- Input bore min shaft insertion: 4.00 in, From Pilot End Full From Air Chamber End
  

  
- Length: 8.50 in
  

  
- Materials of construction: Black oxide
  

  
- Max ambient temperature (°F): 150
  

  
- Max bore size: 41.275 mm
  

  
- Max clutch continuous thermal dissipation: 1.25 hp
  

  
- Max operating pressure (psi): 80
  

  
- Max Speed: 1800 RPM
  

  
- Max static clutch torque: 2800 inlb
  

  
- Min ambient temperature (°F): 32
  

  
- Min bore size: 25.4 mm
  

  
- Min engagement pressure (psi): 5
  

  
- Min sprocket size: 40/45T, 50/37T, 60/31T, 80/24T, 100/20T
  

  
- Mounting style: Shaft
  

  
- Open or enclosed design: Open
  

  
- Outer Diameter: 10.06 in
  

  
- Output bolt circle: 5.625 in
  

  
- Output bolt hole size: 4 0.375-16 in, Holes @ 90°
  

  
- Output shaft style: None
  

  
- Output type: Pilot
  

  
- Pilot size: 4.875 in
  

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

  
- Release method: Spring
  

  
- Restrictions: This Clutches Bore Can Be Reduced With The Bushings Found In Accessories To The Left
  

  
- RoHS compliant: RoHS
  

  
- RPM: 1800
  

  
- Shaft inertia: 180.44 lbin²
  
## 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