# Fenner B401075 B-LOC B400 Keyless Bushing 75 mm Bore - MROSupply.com

***Fenner B401075 B-LOC B400 keyless bushing with 75 mm bore. The B400 series provides high torque transmission for servo, encoder, and high-accuracy applications. Two opposed tapers eliminate keyway machining, reduce backlash, and allow infinite axial adjustment. Zinc-plated steel construction.***



## Product details:

- Catalog number: B401075
- SKU: 817792
- Price: ***$97.46*** 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: 2.900 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: 115.08
  

  
- Component Bore Diameter: 115mm
  

  
- Hub Contact Pressure: 161 N/sq-mm
  

  
- Hub Diameter: 204.7 mm
  

  
- Hub Pressure: 161
  

  
- Installation torque: 69 Nm
  

  
- Internal/ External: Internal
  

  
- Material: Steel
  

  
- O.D.: 115 mm
  

  
- Overall Length: 38 mm
  

  
- Releasing/ Locking: Releasing
  

  
- Screw size: M10 x 25
  

  
- Self-Centering: No
  

  
- Series: B400
  

  
- Shaft diameter: 75 mm
  

  
- Shaft Tolerance: 74.92
  

  
- Taper: Double
  

  
- Thrust: 167988
  

  
- Torque Transmission: 6300
  

  
- Transmissible Thrust: 167988 N
  

  
- Transmissible Torque: 6300 N-m
  
## Product documents / software:

- [CAD model](https://documents.mrosupply.com/product_documents/81/77/817792/fenner_B401075_m8eahlj.stp)
## Suggested products:
- [Fenner T301075 B-LOC B103 keyless bushing with 75 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 sprockets, sheaves, and pulleys.](https://www.mrosupply.com/products/818102/as-markdown/)
- [Fenner T121075 B-LOC B112 keyless bushing with 75 mm bore. Heavy-duty internal style locking device with two opposed tapers for high concentricity and infinite axial adjustment. Eliminates keyway machining, reduces backlash, and prevents shaft fretting. Suitable for industrial power transmission applications.](https://www.mrosupply.com/products/818047/as-markdown/)
- [Fenner 6202940UP Trantorque GT keyless bushing with 75 mm 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.](https://www.mrosupply.com/products/1436093/as-markdown/)
- [Fenner B401075 B-LOC B400 keyless bushing with 75 mm bore. The B400 series provides high torque transmission for servo, encoder, and high-accuracy applications. Two opposed tapers eliminate keyway machining, reduce backlash, and allow infinite axial adjustment. Zinc-plated steel construction.](https://www.mrosupply.com/products/817792/as-markdown/)
- [Fenner B601075 B-LOC B106 keyless bushing with 75 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/817854/as-markdown/)

## Product's reviews:
- Belt welder - Parts came very quickly and was exactly what was needed
- 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.
- Trantorque mini - Worked out great for my project, and at a great price!!
- Great value - Same product I got from other vendors without the price gouging. Great site.