# Fenner B0683 B-LOC Shrink Disc 68-30 External Locking Device - MROSupply.com

***Fenner B0683 B-LOC Shrink Disc 68-30 external locking device for hollow hub to shaft mounting. Provides high concentricity and eliminates keyway machining. Suitable for heavy-duty industrial drives.***



## Product details:

- Catalog number: B0683
- SKU: 817638
- Price: ***$261.63*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Fenner Industrial Motion](https://www.mrosupply.com/brands/fenner-industrial-motion/)
- Category: 
    - [Shrink Discs](htts://www.mrosupply.com/bushings/keyless-bushings/shrink-discs/)
    - [Keyless Bushings](htts://www.mrosupply.com/bushings/keyless-bushings/)
    - [Bushings](htts://www.mrosupply.com/bushings/)
- Unit of measure: each
- Weight: 3.000 lb
- Technicall support: contact supplier for technical support on 800 243 3374


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


## Product attributes;

  
- Bore Diameter: 1.875 to 2.193 in
  

  
- Finish: Polished Chrome
  

  
- Hub Diameter: 2.677 in
  

  
- Material: Steel
  

  
- Outside Diameter: 4.72 in
  

  
- Screw Size: M8x35
  

  
- Series: SD30
  

  
- Transmissible Torque: 2861 to 4173 ft-lb
  

  
- Type: Heavy Duty
  


## Product's reviews:
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- Great product - Just what I was looking for and a great price.
- Fast n easy - I was able find the items I needed and not only they delivered quickly, the also gave me a great price.
- Round belts - These belt work exceptionally well for sewing machine applications. Very easy to change and are easily modified to fit any length. Excellent durability when it comes to industrial use sewing machines. We typically get several months(4-7) of use before replacement/modification is required.