# Fenner B121140 B-LOC B112 Keyless Bushing 140 mm Bore Internal Style - MROSupply.com

***Fenner B121140 B-LOC B112 keyless bushing with 140 mm 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: B121140
- SKU: 817664
- Price: ***$979.28*** 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/)
- Unit of measure: each
- Weight: 20.900 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 tolerance: 190.08
  

  
- Compliancy: RoHS
  

  
- Component Bore Diameter: 190mm
  

  
- Hub Contact Pressure: 157 N/sq-mm
  

  
- Hub Pressure: 157
  

  
- Installation torque: 225 Nm
  

  
- Internal/ External: Internal
  

  
- Material: Steel
  

  
- O.D.: 190 mm
  

  
- Overall Length: 116 mm
  

  
- Releasing/ Locking: Locking
  

  
- Screw size: M14 x 90
  

  
- Self-Centering: Yes
  

  
- Series: B112
  

  
- Shaft diameter: 140 mm
  

  
- Shaft Tolerance: 139.92
  

  
- Taper: Double
  

  
- Thrust: 945135
  

  
- Torque Transmission: 66159
  

  
- Transmissible Thrust: 945135 N
  

  
- Transmissible Torque: 66159 N-m
  

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

- [CAD model](https://documents.mrosupply.com/product_documents/81/76/817664/fenner_B121140_ETo3Hqu.stp)
## Suggested products:
- [Fenner B121140 B-LOC B112 keyless bushing with 140 mm 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/817664/as-markdown/)
- [Fenner T301140 B-LOC B103 keyless bushing with 140 mm bore. This internal-style locking device provides high concentricity and infinite axial adjustment without a keyway. Suitable for medium-duty shaft-to-hub torque transmission.](https://www.mrosupply.com/products/818107/as-markdown/)
- [Fenner B601140 B-LOC B106 keyless bushing with 140 mm 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/817860/as-markdown/)
- [Fenner B401140 B-LOC B400 keyless bushing with 140 mm bore. The B400 series offers high torque transmission for servo, encoder, and high-accuracy applications. Eliminates keyway machining, provides infinite axial adjustment, and prevents backlash. RoHS compliant.](https://www.mrosupply.com/products/817800/as-markdown/)

## Product's reviews:
- 1/2 “ mini trans torque - Exactly what I ordered fit as expected
- Fast - Good price, fast delivery
- Great value - Same product I got from other vendors without the price gouging. Great site.
- Great product - Just what I was looking for and a great price.