# Fenner B402306 B-LOC B400 Keyless Bushing 3-3/8 in Bore - MROSupply.com

***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.***



## Product details:

- Catalog number: B402306
- SKU: 817832
- 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: 
    - [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-337 C200 Series internal locking assembly with 3-3/8" bore and 4.921" 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/746546/as-markdown/)
- Unit of measure: each
- Weight: 3.200 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: 4.925
  

  
- Component Bore Diameter: 4.921"
  

  
- Hub Contact Pressure: 24672 psi
  

  
- Hub Diameter: 9.111 in
  

  
- Hub Pressure: 24672
  

  
- Installation torque: 51 ft lb
  

  
- Internal/ External: Internal
  

  
- Material: Steel
  

  
- O.D.: 4.921 in
  

  
- Overall Length: 1.496 in
  

  
- Releasing/ Locking: Releasing
  

  
- Screw size: M10 x 25
  

  
- Self-Centering: No
  

  
- Series: B400
  

  
- Shaft diameter: 3 3/8 in
  

  
- Shaft Tolerance: 3.371
  

  
- Taper: Double
  

  
- Thrust: 43250
  

  
- Torque Transmission: 6082
  

  
- Transmissible Thrust: 43250 lb
  

  
- Transmissible Torque: 6082 ft-lb
  
## Product documents / software:

- [CAD model](https://documents.mrosupply.com/product_documents/81/78/817832/fenner_B402306_jEv7rLA.stp)
## Suggested products:
- [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 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 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/)
- [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/)

## Product's reviews:
- Trantorque mini - Worked out great for my project, and at a great price!!
- Great value - Same product I got from other vendors without the price gouging. Great site.
- One of my best suppliers - Great and fast service, product quality is so good!
- Fast n easy - I was able find the items I needed and not only they delivered quickly, the also gave me a great price.