# Nexen 965301 Spring Engaged Motor/Foot Mount Brake, IEC 100/112 C-Face, 28mm Bore, 100 Nm, 5000 RPM - MROSupply.com

***Nexen 965301 is a spring engaged, air released fail-safe brake with foot, motor, or reducer mounting. It features an enclosed design with black acrylic paint finish, IEC 100/112 C-face input and output, 28 mm straight bore with keyway, and 100 Nm static brake torque. Rated for 5000 RPM, it provides e-stop and holding braking capability.***



## Product details:

- Catalog number: 965301
- SKU: 533090
- Price: ***$2,597.20*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 3 days
- Brand: [Nexen](https://www.mrosupply.com/brands/nexen/)
- Category: 
    - [Pneumatic Brakes](htts://www.mrosupply.com/clutches-and-brakes/pneumatic-clutches-brakes/pneumatic-brakes/)
    - [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: 44.000 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, Optional Feet
  

  
- Approximate brake facing life: 41 kWhr
  

  
- Approximate engagement response time: 30 ms
  

  
- Body length: 102.6 mm
  

  
- Bore details: Straight Bore/Shaft
  

  
- Bore size: Machined Bore with Keyway
  

  
- Bore style: Machined Bore with Keyway
  

  
- Brake air chamber volume when new: 0.983 in³
  

  
- Brake air chamber volume when worn out: 0.062 in³
  

  
- Brake facing effective area: 72 cm²
  

  
- Brake heat sink capacity: 94400 Joule
  

  
- Brake peak thermal input rate: 695.00 kW
  

  
- Braking capability: E-Stop, Holding
  

  
- CE certified: CE
  

  
- Enclosure: Enclosed
  

  
- Engagement method: Spring
  

  
- Finish: Black Acrylic Paint
  

  
- Inlet size: 0.125 BSPT
  

  
- Input bolt circle diameter: 215.0 mm
  

  
- Input bolt hole size: M12 X 1.75 mm
  

  
- Input bore diameter: 28 mm
  

  
- Input bore max shaft insertion: 86.4 mm
  

  
- Input frame size: IEC 100, 112
  

  
- Input keyway: 8.0W x 7.0H x 77.2L mm
  

  
- Input pilot depth: 5.00 mm
  

  
- Input pilot diameter: 180.0 mm
  

  
- Input shaft securement: 1 Set Screw
  

  
- Length: 162.6 mm
  

  
- Materials of construction: Black Acrylic Paint
  

  
- Max allowable pressure (bar): 8.3
  

  
- Max ambient temperature (°F): 150
  

  
- Max brake continuous thermal dissipation: 0.22 kW
  

  
- Max Speed: 5000 RPM
  

  
- Min ambient temperature (°F): 32
  

  
- Min release pressure (bar): 4.4
  

  
- Min static brake torque: 100 Nm
  

  
- Mounting style: Foot, Motor or Reducer
  

  
- Open or enclosed design: Enclosed
  

  
- Outer Diameter: 250.0 mm
  

  
- Output bolt circle: 215 mm
  

  
- Output bolt hole size: 14.00 mm, 4 @ 90°
  

  
- Output bore diameter: 28 mm
  

  
- Output frame size: IEC 100, 112
  

  
- Output keyway: 8.0W x 7.0H x 45.0L mm
  

  
- Output pilot diameter: 180.0 mm
  

  
- Output pilot height: 4.00 mm
  

  
- Output shaft diameter: 28.0 mm
  

  
- Output shaft length: 60.0 mm
  

  
- Output shaft style: Shaft with Keyway
  

  
- Overhung load capacity: N/A, Ask Nexen
  

  
- Product features: Spring Engaged, IEC C-Face Mount
  

  
- Release method: Air
  

  
- RoHS compliant: RoHS
  

  
- RPM: 5000
  

  
- Shaft inertia: 39 kgcm²
  

  
- Unit height: 12 in
  

  
- Unit width: 12 in
  
## Product documents / software:

- [PDF Cad Drawing](https://documents.mrosupply.com/product_documents/96/965301/965301s.pdf)
- [Technical Data Sheet](https://documents.mrosupply.com/product_documents/92/927507/21181.pdf)
- [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.