# Fenner H2803 B-LOC Shrink Disc 280-30 External Locking Device - MROSupply.com

***Fenner H2803 B-LOC Shrink Disc 280-30 is an external locking device for shaft-to-hub torque transmission. It eliminates keyways and provides high concentricity with infinite axial adjustment. Designed for heavy-duty industrial applications, the shrink disc clamps around the shaft and hub flange for secure, backlash-free power transmission.***



## Product details:

- Catalog number: H2803
- SKU: 817994
- Call for Pricing - 888-671-2883
- 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-280 one-piece set screw shaft collar with 280 mm bore, steel construction with black oxide finish. Solid ring design with set screws applying point-load against the shaft for light-duty axial positioning. Suitable for shaft locating, spacing, and end-stop applications in industrial machinery.](https://www.mrosupply.com/products/2057795/as-markdown/)
- Unit of measure: each
- Technicall support: contact supplier for technical support on 800 243 3374


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




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