# Zero-Max SC040R ServoClass Double-Flex Servo Coupling, Size 40, Stainless Steel Flex Elements - MROSupply.com

***Zero-Max SC040R ServoClass double-flex servo coupling, size 40, with stainless steel flex elements. Designed for high-performance servo drive systems, this coupling accommodates parallel and angular misalignment while providing precise torque transmission. The double-flex design uses two disc packs for increased offset capacity.***



## Product details:

- Catalog number: SC040R
- SKU: 2785864
- Price: ***$112.90*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Zero-Max](https://www.mrosupply.com/brands/zero-max/)
- Category: 
    - [Double Disc Spacer Type](htts://www.mrosupply.com/shaft-couplings-and-collars/disc-couplings/complete-units/double-disc-spacer-type/)
    - [Complete Units](htts://www.mrosupply.com/shaft-couplings-and-collars/disc-couplings/complete-units/)
    - [Disc Couplings](htts://www.mrosupply.com/shaft-couplings-and-collars/disc-couplings/)
    - [Shaft Couplings and Collars](htts://www.mrosupply.com/shaft-couplings-and-collars/)
- Unit of measure: each
- Returns: Yes
- Technicall support: contact supplier for technical support on 800-533-1731


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


## Product attributes;

  
- Angular misalignment: 1
  

  
- Axial misalignment: 0.024 inches, 0.60 mm
  

  
- Axial stiffness: 228 lbs/inch, 40 N/mm
  

  
- Clamp Screw Size (M): M4, M4
  

  
- Clamp Screw to Bore (A1, Reduced Hub): 0.433 in, 11 mm
  

  
- Clamp Screw to Bore (A2): 0.669 Inches, 17 mm
  

  
- Clamp Screw to End of Hub (C): 0.177 Inches, 4.5 mm
  

  
- Distance Between Shaft Ends (DBSE): 0.669 in, 17 mm
  

  
- Hub Length (LB): 0.610 Inches, 15.5 mm
  

  
- Inertia: See Catalog, See Catalog
  

  
- Inside Diameter of Flex Disc (K): 0.768 Inches, 19.5 mm
  

  
- Max Speed: 10, 000 RPM
  

  
- Maximum Bore: 0.9375 inches, 24 mm
  

  
- Minimum Bore: 0.3125 inches, 8 mm
  

  
- Operating Torque: 89 in-lbs, 10 Nm
  

  
- Outside diameter: 1.732 Inches, 44 mm
  

  
- Overall Length: 1.890 Inches, 48 mm
  

  
- Parallel misalignment: 0.009 inches, 0.24 mm
  

  
- Reduced Hub Diameter (N): 1.165 Inches, 29.6 mm
  

  
- Tightening torque: 30 in-lbs, 3.4 Nm
  

  
- Torsional stiffness: 10, 000 Nm/rad
  
## Product documents / software:

- [Installation Instructions](https://documents.mrosupply.com/product_documents/27/85/2785859/ServoClassCouplingInstallationGuide_t5Tsw3r.pdf)
- [Product Catalog](https://documents.mrosupply.com/product_documents/27/85/2785859/Servo-Class-Couplings-Catalog.pdf)

## Product's reviews:
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