# Zero-Max 6A30 CD Single-Flex Composite-Disc Coupling, Size 30, Set Screw Hubs - MROSupply.com

***Zero-Max 6A30 CD single-flex composite-disc coupling, size 30, with set screw hubs. The composite disc pack transmits torque while absorbing parallel and angular misalignment in general industrial motion-control applications.***



## Product details:

- Catalog number: 6A30
- SKU: 2785379
- Price: ***$287.23*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Zero-Max](https://www.mrosupply.com/brands/zero-max/)
- Category: 
    - [Single Disc Couplings](htts://www.mrosupply.com/shaft-couplings-and-collars/disc-couplings/complete-units/single-disc-couplings/)
    - [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;

  
- A Hub Body Diameter (Ga): 1.71 inches, 43.4 mm
  

  
- Angular misalignment: 3
  

  
- Axial misalignment: 0.050 inches, 1.3 mm
  

  
- B Hub Body Diameter (Gb): 2.50 inches, 63.5 mm
  

  
- Continuous Rated Torque: 800 in-lbs, 90 Nm
  

  
- Distance Between Shaft Ends (C): 0.46 inches, 11.7 mm
  

  
- Hub Length (B): 1.25 inches, 31.8 mm
  

  
- Inertia at Max Bore (A Hubs): 1.90 lb-in, 5.56 kg-cm
  

  
- Inertia at Max Bore (B Hubs): 2.80 lb-in, 8.19 kg-cm
  

  
- Inside Diameter of Disc-Pack (H): 1.21 inches, 31 mm
  

  
- Max Speed: 9, 000 RPM
  

  
- Maximum Bore (Ea) A Hub: 1.000 inches, 25 mm
  

  
- Maximum Bore (Eb) B Hub: 1.375 inches, 35 mm
  

  
- Outside Diameter (A): 3.00 inches, 76.2 mm
  

  
- Overall Length: 2.96 inches, 75.2 mm
  

  
- Parallel misalignment: 0.010 inches, 0.30 mm
  

  
- Peak Rated Torque: 1, 600 in-lbs, 180 Nm
  

  
- Torsional stiffness: 42, 976 Nm/rad
  

  
- Weight at Max Bore (A Hubs): 2.00 lbs, 0.91 kg
  

  
- Weight at Max Bore (B Hubs): 2.50 lbs, 1.13 kg
  
## Product documents / software:

- [Installation Instructions](https://documents.mrosupply.com/product_documents/27/85/2785409/6a_CD_ASSY_MPEKw1G.pdf)
- [Product Catalog](https://documents.mrosupply.com/product_documents/27/85/2785409/Zero-Max_CD_Couplings_mTEpfHh.pdf)

## Product's reviews:
- Zero max coupling - GOOD JOB
- Zero max coupling - EXCELENT JOB
- Happy - I have Not Installed yet
This Looks Good and Everyone is Thrilled
- Zero max coupling - EXCELENT JOB