# Fenner B122407 B-LOC B112 Keyless Bushing 4-7/16 in Bore - MROSupply.com

***Fenner B122407 B-LOC B112 keyless bushing with 4-7/16 in bore. Heavy-duty internal style with two opposed tapers for high concentricity and infinite axial adjustment. Eliminates keyway machining, reduces backlash, and prevents shaft fretting. Suitable for industrial power transmission applications.***



## Product details:

- Catalog number: B122407
- SKU: 817700
- Price: ***$592.16*** 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: 
    - [Screw Locking](htts://www.mrosupply.com/bushings/keyless-bushings/screw-locking/)
    - [Keyless Bushings](htts://www.mrosupply.com/bushings/keyless-bushings/)
    - [Bushings](htts://www.mrosupply.com/bushings/)- View suggested `Climax Metal` alternative
  [Climax Metal C405E-443 C405 Series internal locking assembly with 4-7/16" bore and 6.496" outer diameter. This keyless locking device provides zero-backlash hub-to-shaft connection with high torque transmission. Constructed from black oxide steel, it is suitable for demanding industrial applications.](https://www.mrosupply.com/products/2057574/as-markdown/)
- Unit of measure: each
- Weight: 16.400 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: 4-7/16 in
  

  
- Hub Contact Pressure: 23138 psi
  

  
- Material: Steel
  

  
- Outside Diameter: 6.496 in
  

  
- Overall Length: 4.016 in
  

  
- Screw Size: M12 x 80
  

  
- Series: B112
  

  
- Transmissible Thrust: 156162 lb
  

  
- Transmissible Torque: 28874 ft-lb
  

  
- Type: Double Taper Heavy Duty
  


## Product's reviews:
- Trantorque mini - Worked out great for my project, and at a great price!!
- Fast - Good price, fast delivery
- 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.
- Belt welder - Parts came very quickly and was exactly what was needed


