# Fenner B122104 B-LOC B112 Keyless Bushing 1-1/4 in Bore - MROSupply.com

***Fenner B122104 B-LOC B112 keyless bushing with 1-1/4 in bore. Heavy-duty internal style with two opposed tapers for high concentricity and infinite axial adjustment. Eliminates keyway machining on shafts and hubs.***



## Product details:

- Catalog number: B122104
- SKU: 817672
- Price: ***$115.77*** 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-125 C405 Series internal locking assembly with 1-1/4" bore. Steel construction with black oxide finish provides corrosion resistance. Double-tapered design delivers zero-backlash, keyless hub-to-shaft connection for high-torque applications requiring precise shaft positioning without keyways.](https://www.mrosupply.com/products/746501/as-markdown/)
- Unit of measure: each
- Weight: 1.500 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: 1-1/4 in
  

  
- Bore tolerance: 2.364
  

  
- Compliancy: RoHS
  

  
- Component Bore Diameter: 2.362"
  

  
- Finish: Oil Dipped
  

  
- Hub Contact Pressure: 14083 psi
  

  
- Hub Diameter: 3.266 in
  

  
- Hub Pressure: 14083
  

  
- Installation torque: 12 ft lb
  

  
- Internal/ External: Internal
  

  
- Material: Steel
  

  
- O.D.: 2.362 in
  

  
- Releasing/ Locking: Locking
  

  
- Screw size: M6 x 45
  

  
- Self-Centering: Yes
  

  
- Series: B112
  

  
- Shaft diameter: 1 1/4 in
  

  
- Shaft Tolerance: 1.248
  

  
- Taper: Double
  

  
- Thrust: 16788
  

  
- Torque Transmission: 874
  

  
- Transmissible Thrust: 16788 lb
  

  
- Transmissible Torque: 874 ft-lb
  

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

- [CAD model](https://documents.mrosupply.com/product_documents/81/76/817672/fenner_B122104_l4CDFP0.stp)
## Suggested products:
- [Fenner B402104 B-LOC B400 keyless bushing with 1-1/4 in bore. High-torque design for servo, encoder, and high-accuracy applications. Eliminates keyway machining, provides infinite axial adjustment and backlash-free torque transmission.](https://www.mrosupply.com/products/817813/as-markdown/)
- [Fenner B602104 B-LOC B106 keyless bushing with 1-1/4 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/817870/as-markdown/)
- [Fenner B302104 B-LOC B103 keyless bushing with 1-1/4 in bore. External design with single taper and locking screws on hub face. Eliminates keyway machining, provides infinite axial adjustment and high concentricity. Suitable for standard-duty shaft-to-hub torque transmission.](https://www.mrosupply.com/products/817759/as-markdown/)
- [Fenner TTQM3045 Trantorque OE keyless bushing with 30 mm bore. Single-nut self-contained design for easy installation. Zinc-plated steel construction. Eliminates keyway machining for sprockets, sheaves, and pulleys.](https://www.mrosupply.com/products/1435861/as-markdown/)
- [Fenner T601190 B-LOC B106 keyless bushing with 190 mm 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/818193/as-markdown/)

## Product's reviews:
- Belt welder - Parts came very quickly and was exactly what was needed
- Fast - Good price, fast delivery
- Fast n easy - I was able find the items I needed and not only they delivered quickly, the also gave me a great price.
- Trantorque mini - Worked out great for my project, and at a great price!!