# Fenner B122306 B-LOC B112 Keyless Bushing 3-3/8 in Bore Internal Style - MROSupply.com

***Fenner B122306 B-LOC B112 keyless bushing with 3-3/8 in bore. Internal style with two opposed tapers for high concentricity and infinite axial adjustment. Eliminates keyway machining, reduces backlash, and prevents shaft fretting. Suitable for heavy-duty industrial torque transmission.***



## Product details:

- Catalog number: B122306
- SKU: 817694
- Price: ***$330.47*** 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-337 C405 Series internal locking assembly with 3-3/8" bore and 5.118" outer diameter. Steel construction with black oxide finish provides zero-backlash hub-to-shaft connection for high-torque applications. Self-contained design eliminates keyways and set screws, ensuring precise axial and radial positioning in industrial machinery.](https://www.mrosupply.com/products/746678/as-markdown/)
- Unit of measure: each
- Weight: 8.300 lb
- Technicall support: contact supplier for technical support on 800 243 3374


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


## Product attributes;

  
- Axial Movement: No
  

  
- Bore Diameter: 3-3/8 in
  

  
- Bore tolerance: 5.121
  

  
- Compliancy: RoHS
  

  
- Component Bore Diameter: 5.118"
  

  
- Hub Contact Pressure: 21033 psi
  

  
- Hub Pressure: 21033
  

  
- Installation torque: 60 ft lb
  

  
- Internal/ External: Internal
  

  
- Material: Steel
  

  
- O.D.: 5.118 in
  

  
- Overall Length: 3.15 in
  

  
- Releasing/ Locking: Locking
  

  
- Screw size: M10 x 60
  

  
- Self-Centering: Yes
  

  
- Series: B112
  

  
- Shaft diameter: 3 3/8 in
  

  
- Shaft Tolerance: 3.372
  

  
- Taper: Double
  

  
- Thrust: 89474
  

  
- Torque Transmission: 12582
  

  
- Transmissible Thrust: 89474 lb
  

  
- Transmissible Torque: 12582 ft-lb
  

  
- Type: Double Taper Heavy Duty
  
## Product documents / software:

- [CAD model](https://documents.mrosupply.com/product_documents/81/76/817694/fenner_B122306_zvRvNeP.stp)
## Suggested products:
- [Fenner B402306 B-LOC B400 keyless bushing with 3-3/8 in bore. The B400 series delivers high torque capacity for servo, encoder, and high-accuracy applications. Eliminates keyway machining, provides infinite axial adjustment, and prevents backlash.](https://www.mrosupply.com/products/817832/as-markdown/)
- [Fenner T602306 B-LOC B106 keyless bushing with 3-3/8 in bore. Internal style with two opposed tapers provides high concentricity and infinite axial adjustment. Eliminates keyway machining for sprockets, sheaves, and pulleys. RoHS compliant.](https://www.mrosupply.com/products/818207/as-markdown/)
- [Fenner B122306 B-LOC B112 keyless bushing with 3-3/8 in bore. Internal style with two opposed tapers for high concentricity and infinite axial adjustment. Eliminates keyway machining, reduces backlash, and prevents shaft fretting. Suitable for heavy-duty industrial torque transmission.](https://www.mrosupply.com/products/817694/as-markdown/)
- [Fenner T302306 B-LOC B103 keyless bushing with 3-3/8 in bore. External design with single taper and locking screws on the hub face. Provides keyless shaft-to-hub torque transmission, eliminating keyway machining and backlash. Suitable for standard-duty industrial applications.](https://www.mrosupply.com/products/818132/as-markdown/)

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