# Fenner B122103 B-LOC B112 Keyless Bushing 1-3/16 in Bore Internal Style - MROSupply.com

***Fenner B122103 B-LOC B112 keyless bushing with 1-3/16 in bore. Internal style with two opposed tapers for high concentricity and infinite axial adjustment. Eliminates keyway machining, reduces backlash and shaft fretting. Suitable for heavy-duty industrial torque transmission.***



## Product details:

- Catalog number: B122103
- SKU: 817671
- Price: ***$113.79*** 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-118 C405 Series internal locking assembly with 1-3/16" bore. Steel body with black oxide finish provides zero-backlash hub-to-shaft connection via double-tapered design. Ideal for precise shaft positioning and high torque transmission in keyless applications.](https://www.mrosupply.com/products/746474/as-markdown/)
- Unit of measure: each
- Weight: 0.900 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: 1-3/16 in
  

  
- Bore tolerance: 2.167
  

  
- Compliancy: RoHS
  

  
- Component Bore Diameter: 2.165 in
  

  
- Hub Contact Pressure: 18656 psi
  

  
- Hub Diameter: 3.366 in
  

  
- Hub Pressure: 18656
  

  
- Installation torque: 12 ft lb
  

  
- Internal/ External: Internal
  

  
- Material: Steel
  

  
- Releasing/ Locking: Locking
  

  
- Screw size: M6 x 35
  

  
- Self-Centering: Yes
  

  
- Series: B112
  

  
- Shaft diameter: 1 3/16 in
  

  
- Shaft Tolerance: 1.1855
  

  
- Taper: Double
  

  
- Thrust: 14390
  

  
- Torque Transmission: 712
  

  
- Transmissible Thrust: 14390 lb
  

  
- Transmissible Torque: 712 ft-lb
  

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

- [CAD model](https://documents.mrosupply.com/product_documents/81/76/817671/fenner_B122103_8QdbtC8.stp)
## Suggested products:
- [Fenner B122103 B-LOC B112 keyless bushing with 1-3/16 in bore. Internal style with two opposed tapers for high concentricity and infinite axial adjustment. Eliminates keyway machining, reduces backlash and shaft fretting. Suitable for heavy-duty industrial torque transmission.](https://www.mrosupply.com/products/817671/as-markdown/)
- [Fenner T402103 B-LOC B400 keyless bushing with 1-3/16 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/818159/as-markdown/)
- [Fenner B602103 B-LOC B106 keyless bushing with 1-3/16 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/817869/as-markdown/)
- [Fenner B302103 B-LOC B103 keyless bushing with 1-3/16 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/817758/as-markdown/)
- [Fenner 6410119 Trantorque OE keyless bushing with 1-3/16 in bore. Self-contained single-nut design eliminates keyway machining for sprockets, sheaves, and pulleys. Zinc-plated steel construction. RoHS compliant.](https://www.mrosupply.com/products/1435902/as-markdown/)

## Product's reviews:
- Cutting and purchasing manager - The only problem I had they did not tell me it was shipping.
- Great value - Same product I got from other vendors without the price gouging. Great site.
- Trantorque mini - Worked out great for my project, and at a great price!!
- 1/2 “ mini trans torque - Exactly what I ordered fit as expected