# Fenner B122207 B-LOC B112 Keyless Bushing 2-7/16 in Bore Internal Style - MROSupply.com

***Fenner B122207 B-LOC B112 keyless bushing with 2-7/16 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 heavy-duty industrial torque transmission.***



## Product details:

- Catalog number: B122207
- SKU: 817685
- Price: ***$257.93*** 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-243 C405 Series internal locking assembly with 2-7/16" bore. Steel construction with black oxide finish provides corrosion resistance. Zero-backlash keyless hub-to-shaft connection delivers high torque transmission for gearboxes, conveyors, and industrial machinery requiring precise shaft locking.](https://www.mrosupply.com/products/746640/as-markdown/)
- Unit of measure: each
- Weight: 3.600 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: 2-7/16 in
  

  
- Bore tolerance: 3.742
  

  
- Compliancy: RoHS
  

  
- Component Bore Diameter: 3.74"
  

  
- Hub Contact Pressure: 18822 psi
  

  
- Hub Pressure: 18822
  

  
- Installation torque: 30 ft lb
  

  
- Internal/ External: Internal
  

  
- Material: Steel
  

  
- O.D.: 3.74 in
  

  
- Overall Length: 2.598 in
  

  
- Releasing/ Locking: Locking
  

  
- Screw size: M8 x 55
  

  
- Self-Centering: Yes
  

  
- Series: B112
  

  
- Shaft diameter: 2 7/16 in
  

  
- Shaft Tolerance: 2.4355
  

  
- Taper: Double
  

  
- Thrust: 45974
  

  
- Torque Transmission: 4669
  

  
- Transmissible Thrust: 45974 lb
  

  
- Transmissible Torque: 4669 ft-lb
  

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

- [CAD model](https://documents.mrosupply.com/product_documents/81/76/817685/fenner_B122207_T3sWLia.stp)
## Suggested products:
- [Fenner 6202574UP Trantorque GT keyless bushing with 2-7/16 in bore. Self-contained single-nut design eliminates keyway machining for sprockets, sheaves, and pulleys. Zinc-plated steel construction provides corrosion resistance. Infinite axial adjustment and high concentricity for precise shaft-to-hub mounting.](https://www.mrosupply.com/products/1436082/as-markdown/)
- [Fenner B302207 B-LOC B103 keyless bushing with 2-7/16 in bore. External design with single taper and locking screws on hub face. Provides high concentricity and eliminates keyway machining for sprockets, sheaves, and pulleys. RoHS compliant.](https://www.mrosupply.com/products/817769/as-markdown/)
- [Fenner B122207 B-LOC B112 keyless bushing with 2-7/16 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 heavy-duty industrial torque transmission.](https://www.mrosupply.com/products/817685/as-markdown/)
- [Fenner B402207 B-LOC B400 keyless bushing with 2-7/16 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/817825/as-markdown/)
- [Fenner B602207 B-LOC B106 keyless bushing with 2-7/16 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/817883/as-markdown/)

## Product's reviews:
- Belt welder - Parts came very quickly and was exactly what was needed
- One of my best suppliers - Great and fast service, product quality is so good!
- Great product - Just what I was looking for and a great price.
- 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.