# Fenner B401200 B-LOC B400 Keyless Bushing 200 mm Bore - MROSupply.com

***Fenner B401200 B-LOC B400 keyless bushing with 200 mm bore. The B400 series provides high-torque transmission for servo, encoder, and high-accuracy applications. Eliminates keyway machining, reduces backlash, and allows infinite axial adjustment. RoHS compliant.***



## Product details:

- Catalog number: B401200
- SKU: 817805
- Price: ***$769.44*** 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: 18.800 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: 260.1
  

  
- Component Bore Diameter: 260 mm
  

  
- Hub Contact Pressure: 159 N/sq-mm
  

  
- Hub Diameter: 458.4 mm
  

  
- Hub Pressure: 159
  

  
- Installation torque: 187 Nm
  

  
- Internal/ External: Internal
  

  
- Material: Steel
  

  
- Overall Length: 66 mm
  

  
- Releasing/ Locking: Releasing
  

  
- Screw size: M14 x 45
  

  
- Self-Centering: No
  

  
- Series: B400
  

  
- Shaft diameter: 200 mm
  

  
- Shaft Tolerance: 199.87
  

  
- Taper: Double
  

  
- Thrust: 717937
  

  
- Torque Transmission: 71794
  

  
- Transmissible Thrust: 717937 N
  

  
- Transmissible Torque: 71794 N-m
  
## Product documents / software:

- [CAD model](https://documents.mrosupply.com/product_documents/81/78/817805/fenner_B401200_chbLWvw.stp)
## Suggested products:
- [Fenner B401200 B-LOC B400 keyless bushing with 200 mm bore. The B400 series provides high-torque transmission for servo, encoder, and high-accuracy applications. Eliminates keyway machining, reduces backlash, and allows infinite axial adjustment. RoHS compliant.](https://www.mrosupply.com/products/817805/as-markdown/)
- [Fenner B121200 B-LOC B112 keyless bushing with 200 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/817667/as-markdown/)
- [Fenner B601200 B-LOC B106 keyless bushing with 200 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/817864/as-markdown/)
- [Fenner T301200 B-LOC B103 keyless bushing with 200 mm bore. External design with single taper and locking screws on hub face. Provides high concentricity and infinite axial adjustment without keyway. Suitable for medium-duty shaft-to-hub torque transmission.](https://www.mrosupply.com/products/818113/as-markdown/)

## Product's reviews:
- Belt welder - Parts came very quickly and was exactly what was needed
- Fast - Good price, fast delivery
- 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.