# Fenner H0503 B-LOC Shrink Disc 50-30 External Locking Device - MROSupply.com

***Fenner H0503 B-LOC Shrink Disc 50-30 is an external locking device for hollow shaft mounting. It provides high concentricity and torque transmission without keyways. Suitable for heavy-duty industrial applications.***



## Product details:

- Catalog number: H0503
- SKU: 817966
- Price: ***$150.21*** 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/)- View suggested `Climax Metal` alternative
  [Climax Metal C732M-50 is a 50 mm bore one-piece set screw shaft collar made of zinc-plated steel. The set screw provides point-load axial positioning for light-duty applications. This collar is suitable for shaft positioning and axial stops in industrial machinery.](https://www.mrosupply.com/products/2057803/as-markdown/)
- Unit of measure: each
- Weight: 1.800 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: 1.375 to 1.612 in
  

  
- Finish: Polished Chrome
  

  
- Hub Diameter: 1.969 in
  

  
- Material: Steel
  

  
- Outside Diameter: 3.74 in
  

  
- Screw Size: M8x35
  

  
- Series: SD30
  

  
- Transmissible Torque: 1761 to 2749 ft-lb
  

  
- Type: Heavy Duty
  


## Product's reviews:
- 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.
- Fast - Good price, fast delivery
- Cutting and purchasing manager - The only problem I had they did not tell me it was shipping.
- Great product - Just what I was looking for and a great price.