# Fenner B302300 B-LOC B103 Keyless Bushing 3 in Bore - MROSupply.com

***Fenner B302300 B-LOC B103 keyless bushing with 3 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.***



## Product details:

- Catalog number: B302300
- SKU: 817772
- Price: ***$126.17*** 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 C123E-300 one-piece set screw shaft collar with 3-inch bore, steel construction and black oxide finish. Set screw applies point-load against the shaft for light-duty axial positioning. Suitable for shaft positioning and axial stops in industrial machinery.](https://www.mrosupply.com/products/746542/as-markdown/)
- Unit of measure: each
- Weight: 4.400 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: Approximately 0.032"
  

  
- Bore tolerance: 4.727
  

  
- Compliancy: RoHS
  

  
- Component Bore Diameter: 4.724"
  

  
- Finish: Oil Dipped
  

  
- Hub Contact Pressure: 23404 psi
  

  
- Hub Diameter: 8.408 in
  

  
- Hub Pressure: 23404
  

  
- Installation torque: 50 ft lb
  

  
- Internal/ External: Internal
  

  
- Material: Steel
  

  
- O.D.: 4.724 in
  

  
- Releasing/ Locking: Locking
  

  
- Screw size: M10 x 30
  

  
- Self-Centering: Yes
  

  
- Series: B103
  

  
- Shaft diameter: 3 in
  

  
- Shaft Tolerance: 2.997
  

  
- Taper: Single
  

  
- Thrust: 39387
  

  
- Torque Transmission: 4923 ft lb
  

  
- Transmissible Thrust: 39387 lb
  

  
- Transmissible Torque: 4923 ft-lb
  
## Product documents / software:

- [CAD model](https://documents.mrosupply.com/product_documents/81/77/817772/fenner_B302300_sPnKHek.stp)
## Suggested products:
- [Fenner 6202596UP Trantorque GT keyless bushing with 3 in bore. Self-contained single-nut installation eliminates keyway machining for sprockets, sheaves, and pulleys. Zinc-plated steel construction provides corrosion resistance. Infinite axial adjustment and high concentricity.](https://www.mrosupply.com/products/1436088/as-markdown/)
- [Fenner B402300 B-LOC B400 keyless bushing with 3 in bore. The B400 series provides high torque transmission for servo, encoder, and high-accuracy applications. Eliminates keyway machining, allows infinite axial and angular adjustment, and prevents shaft fretting. RoHS compliant.](https://www.mrosupply.com/products/817830/as-markdown/)
- [Fenner B302300 B-LOC B103 keyless bushing with 3 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/817772/as-markdown/)
- [Fenner B122300 B-LOC B112 keyless bushing with 3 in bore. Heavy-duty internal style with two opposed tapers for high concentricity and infinite axial adjustment. Eliminates keyway machining on shafts and hubs. Suitable for industrial power transmission applications.](https://www.mrosupply.com/products/817692/as-markdown/)
- [Fenner B602300 B-LOC B106 keyless bushing with 3 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 sprockets, sheaves, and pulleys.](https://www.mrosupply.com/products/817888/as-markdown/)

## Product's reviews:
- Great product - Just what I was looking for and a great price.
- 1/2 “ mini trans torque - Exactly what I ordered fit as expected
- Fast - Good price, fast delivery
- One of my best suppliers - Great and fast service, product quality is so good!