# Fenner B301100 B-LOC B103 Keyless Bushing 100 mm Bore - MROSupply.com

***Fenner B301100 B-LOC B103 keyless bushing with 100 mm bore. External design with single taper and locking screws on the hub face. Provides high concentricity, infinite axial adjustment, and eliminates keyway machining. Suitable for standard-duty shaft-to-hub torque transmission.***



## Product details:

- Catalog number: B301100
- SKU: 817753
- Price: ***$182.45*** 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 C123M-100X145 one-piece set screw shaft collar with 100mm bore and 145mm outer diameter. Steel construction with black oxide finish provides corrosion resistance. Set screw design applies point-load for light-duty axial shaft positioning in industrial applications.](https://www.mrosupply.com/products/2057256/as-markdown/)
- Unit of measure: each
- Weight: 6.050 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: Approximately 0.8 mm
  

  
- Bore tolerance: 145.08
  

  
- Compliancy: RoHS
  

  
- Component Bore Diameter: 145mm
  

  
- Hub Contact Pressure: 190 N/sq-mm
  

  
- Hub Diameter: 295.2 mm
  

  
- Hub Pressure: 190
  

  
- Installation torque: 122 Nm
  

  
- Internal/ External: Internal
  

  
- Material: Steel
  

  
- O.D.: 145 mm
  

  
- Releasing/ Locking: Locking
  

  
- Screw size: M12 x 35
  

  
- Self-Centering: Yes
  

  
- Series: B103
  

  
- Shaft diameter: 100 mm
  

  
- Shaft Tolerance: 99.95
  

  
- Taper: Single
  

  
- Thrust: 269557
  

  
- Torque Transmission: 13478 Nm
  

  
- Transmissible Thrust: 269557 N
  

  
- Transmissible Torque: 13478 N-m
  
## Product documents / software:

- [CAD model](https://documents.mrosupply.com/product_documents/81/77/817753/fenner_B301100_FsP71K8.stp)
## Suggested products:
- [Fenner 6202400UP Trantorque GT keyless bushing with 1-1/2 in bore. Self-contained single-nut installation eliminates keyway machining for sprockets, sheaves, and pulleys. Zinc-plated steel construction provides corrosion resistance. Infinite axial and angular adjustment with high concentricity.](https://www.mrosupply.com/products/1436006/as-markdown/)
- [Fenner B601100 B-LOC B106 keyless bushing with 100 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/817857/as-markdown/)
- [Fenner 6202540UP Trantorque GT keyless bushing with 1-15/16 in bore. Self-contained single-nut installation eliminates keyway machining for sprockets, sheaves, and pulleys. Zinc-plated steel construction provides corrosion resistance. Infinite axial and angular adjustment with high concentricity.](https://www.mrosupply.com/products/1436063/as-markdown/)
- [Fenner B401100 B-LOC B400 keyless bushing with 100 mm bore. The B400 series delivers 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/817796/as-markdown/)
- [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/)

## Product's reviews:
- 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.
- Fast n easy - I was able find the items I needed and not only they delivered quickly, the also gave me a great price.
- 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.