# Fenner B402112 B-LOC B400 Keyless Bushing 1-3/4 in Bore - MROSupply.com

***Fenner B402112 B-LOC B400 keyless bushing with 1-3/4 in bore. High-torque design for servo, encoder, and high-accuracy applications. Eliminates keyway machining, provides infinite axial adjustment and backlash-free torque transmission.***



## Product details:

- Catalog number: B402112
- SKU: 817818
- Price: ***$58.62*** 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 C200E-175 is a C200 Series internal locking assembly with a 1-3/4" bore. This keyless locking device features a steel construction with a zinc-plated finish for corrosion resistance. It provides zero-backlash hub-to-shaft connection for high-torque applications.](https://www.mrosupply.com/products/746285/as-markdown/)
- Unit of measure: each
- Weight: 1.200 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: No
  

  
- Bore Diameter: 1-3/4 in
  

  
- Bore tolerance: 2.956
  

  
- Component Bore Diameter: 2.953"
  

  
- Finish: Oil Dipped
  

  
- Hub Contact Pressure: 23267 psi
  

  
- Hub Diameter: 5.233 in
  

  
- Hub Pressure: 23267
  

  
- Installation torque: 26 ft lb
  

  
- Internal/ External: Internal
  

  
- Material: Steel
  

  
- O.D.: 2.953 in
  

  
- Overall Length: 1.26 in
  

  
- Releasing/ Locking: Releasing
  

  
- Screw size: M8 x 22
  

  
- Self-Centering: No
  

  
- Series: B400
  

  
- Shaft diameter: 1 3/4 in
  

  
- Shaft Tolerance: 1.747
  

  
- Taper: Double
  

  
- Thrust: 20393
  

  
- Torque Transmission: 1487
  

  
- Transmissible Thrust: 20393 lb
  

  
- Transmissible Torque: 1487 ft-lb
  
## Product documents / software:

- [CAD model](https://documents.mrosupply.com/product_documents/81/78/817818/fenner_B402112_9YtQzQS.stp)
## Suggested products:
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- [Fenner TTQM3045 Trantorque OE keyless bushing with 30 mm bore. Single-nut self-contained design for easy installation. Zinc-plated steel construction. Eliminates keyway machining for sprockets, sheaves, and pulleys.](https://www.mrosupply.com/products/1435861/as-markdown/)
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- [Fenner 6202480UP Trantorque GT keyless bushing with 1-3/4 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 for precise positioning.](https://www.mrosupply.com/products/1436027/as-markdown/)
- [Fenner B302104 B-LOC B103 keyless bushing with 1-1/4 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/817759/as-markdown/)

## Product's reviews:
- Great product - Just what I was looking for and a great price.
- Trantorque mini - Worked out great for my project, and at a great price!!
- One of my best suppliers - Great and fast service, product quality is so good!
- Great value - Same product I got from other vendors without the price gouging. Great site.