# Fenner T302315 B-LOC B103 Keyless Bushing 3-15/16 in Bore Internal Style - MROSupply.com

***Fenner T302315 B-LOC B103 keyless bushing with 3-15/16 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 medium-duty industrial applications.***



## Product details:

- Catalog number: T302315
- SKU: 818135
- Price: ***$192.74*** 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-393 one-piece set screw shaft collar with 3.937" bore, steel with black oxide finish. Set screw design applies point-load against the shaft for light-duty axial positioning. Suitable for shaft locating, spacing, and end-stop applications in industrial machinery.](https://www.mrosupply.com/products/746634/as-markdown/)
- Unit of measure: each
- Weight: 6.200 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: Approximately 0.032"
  

  
- Bore Diameter: 3-15/16 in
  

  
- Bore tolerance: 5.712
  

  
- Compliancy: RoHS
  

  
- Component Bore Diameter: 5.709"
  

  
- Finish: Oil Dipped
  

  
- Hub Contact Pressure: 27512 psi
  

  
- Hub Diameter: 11.624 in
  

  
- Hub Pressure: 27512
  

  
- Installation torque: 90 ft lb
  

  
- Internal/ External: Internal
  

  
- Material: Steel
  

  
- O.D.: 5.709 in
  

  
- Releasing/ Locking: Locking
  

  
- Screw size: M12 x 35
  

  
- Self-Centering: Yes
  

  
- Series: B103
  

  
- Shaft diameter: 3 15/16 in
  

  
- Shaft Tolerance: 3.9345
  

  
- Taper: Single
  

  
- Thrust: 60608
  

  
- Torque Transmission: 9944 ft lb
  

  
- Transmissible Thrust: 60608 lb
  

  
- Transmissible Torque: 9944 ft-lb
  
## Product documents / software:

- [CAD model](https://documents.mrosupply.com/product_documents/81/81/818135/fenner_T302315_DoALdcd.stp)
## Suggested products:
- [Fenner T602315 B-LOC B106 keyless bushing with 3-15/16 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/818209/as-markdown/)
- [Fenner T122315 B-LOC B112 keyless bushing with 3-15/16 in bore. Heavy-duty series for high-torque shaft-to-hub locking. Eliminates keyways, provides infinite axial adjustment and high concentricity. Zinc-plated steel construction.](https://www.mrosupply.com/products/818061/as-markdown/)
- [Fenner T302315 B-LOC B103 keyless bushing with 3-15/16 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 medium-duty industrial applications.](https://www.mrosupply.com/products/818135/as-markdown/)
- [Fenner T402315 B-LOC B400 keyless bushing with 3-15/16 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/818167/as-markdown/)

## Product's reviews:
- Round belts - These belt work exceptionally well for sewing machine applications. Very easy to change and are easily modified to fit any length. Excellent durability when it comes to industrial use sewing machines. We typically get several months(4-7) of use before replacement/modification is required.
- One of my best suppliers - Great and fast service, product quality is so good!
- 1/2 “ mini trans torque - Exactly what I ordered fit as expected
- Fast n easy - I was able find the items I needed and not only they delivered quickly, the also gave me a great price.