# Fenner B402104 B-LOC B400 Keyless Bushing 1-1/4 in Bore - MROSupply.com

***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.***



## Product details:

- Catalog number: B402104
- SKU: 817813
- Price: ***$46.16*** 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 C200E-125 C200 Series internal locking assembly with 1-1/4" bore. Steel construction with black oxide finish provides corrosion resistance. Double-tapered design delivers zero-backlash hub-to-shaft connection without keyways, suitable for high-torque transmission in industrial machinery.](https://www.mrosupply.com/products/746153/as-markdown/)
- Unit of measure: each
- Weight: 0.700 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: 2.365
  

  
- Component Bore Diameter: 2.362"
  

  
- Finish: Oil Dipped
  

  
- Hub Contact Pressure: 18880 psi
  

  
- Hub Diameter: 3.694 in
  

  
- Hub Pressure: 18880
  

  
- Installation torque: 11 ft lb
  

  
- Internal/ External: Internal
  

  
- Material: Steel
  

  
- O.D.: 2.362 in
  

  
- Overall Length: 1.024 in
  

  
- Releasing/ Locking: Releasing
  

  
- Screw size: M6 x 18
  

  
- Self-Centering: No
  

  
- Series: B400
  

  
- Shaft diameter: 1 1/4 in
  

  
- Shaft Tolerance: 1.247
  

  
- Taper: Double
  

  
- Thrust: 11252
  

  
- Torque Transmission: 586
  

  
- Transmissible Thrust: 11252 lb
  

  
- Transmissible Torque: 586 ft-lb
  
## Product documents / software:

- [CAD model](https://documents.mrosupply.com/product_documents/81/78/817813/fenner_B402104_9Fxqk6z.stp)
## Suggested products:
- [Fenner 6410125 Trantorque OE keyless bushing with 1-1/4 in bore. Self-contained single-nut design eliminates keyway machining for sprockets, sheaves, and pulleys. Zinc-plated steel construction provides infinite axial adjustment and high concentricity.](https://www.mrosupply.com/products/1435829/as-markdown/)
- [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 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 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 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.](https://www.mrosupply.com/products/817672/as-markdown/)

## Product's reviews:
- One of my best suppliers - Great and fast service, product quality is so good!
- Belt welder - Parts came very quickly and was exactly what was needed
- Fast n easy - I was able find the items I needed and not only they delivered quickly, the also gave me a great price.
- Fast - Good price, fast delivery