# Zero-Max C-QD Phas-Lok Coupling Hub for QD Type SD Bushing - MROSupply.com

***Zero-Max C-QD Phas-Lok coupling hub designed for use with QD Type SD bushings. This phasing-style hub provides a secure, keyless connection for motion control applications. Constructed from durable steel, it allows precise angular adjustment and easy installation.***



## Product details:

- Catalog number: C-QD
- SKU: 2785538
- Price: ***$400.40*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Zero-Max](https://www.mrosupply.com/brands/zero-max/)
- Category: 
    - [Ready Hubs](htts://www.mrosupply.com/bushings/bushing-hubs-and-adapters/ready-hubs/)
    - [Bushing Hubs and Adapters](htts://www.mrosupply.com/bushings/bushing-hubs-and-adapters/)
    - [Bushings](htts://www.mrosupply.com/bushings/)
- 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;

  
- Bolt Circle (G): 4.375 inches, 111.1 mm
  

  
- Dimension (C): 5.63 inches, 142.9 mm
  

  
- Dimension (D): 0.31 inches, 7.87 mm
  

  
- Dimension (E): 0.50 inches, 12.70 mm
  

  
- Dimension (F): 3.50 inches, 88.90 mm
  

  
- Minimum Sprocket Size for Chain Size 100: 20
  

  
- Minimum Sprocket Size for Chain Size 120: 18
  

  
- Minimum Sprocket Size for Chain Size 25: 84
  

  
- Minimum Sprocket Size for Chain Size 35: 54
  

  
- Minimum Sprocket Size for Chain Size 40: 39
  

  
- Minimum Sprocket Size for Chain Size 41: 40
  

  
- Minimum Sprocket Size for Chain Size 50: 32
  

  
- Minimum Sprocket Size for Chain Size 60: 27
  

  
- Minimum Sprocket Size for Chain Size 80: 23
  

  
- Overall Diameter (A): 6.250 inches, 158.75 mm
  

  
- Overall Width (B): 2.25 inches, 57.15 mm
  

  
- Threaded Holes (H): (3) 1/2 in-13 x 3/4 in Deep, (3) 1/2 in-13 x 19.05 mm Deep
  

  
- Use with QD Bushing: "SD" Series, "SD" Series
  
## Product documents / software:

- [Installation Instructions](https://documents.mrosupply.com/product_documents/27/85/2785538/Phas-Lok_Installation_KFl3GVY.pdf)
- [Product Catalog](https://documents.mrosupply.com/product_documents/27/85/2785538/ZeroMax_Phas_Lok_IOQ491n.pdf)

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