# Fenner B121070 B-LOC B112 Keyless Bushing 70 mm Bore - MROSupply.com

***Fenner B121070 B-LOC B112 keyless bushing with 70 mm bore. Heavy-duty internal style with two opposed tapers for high concentricity and infinite axial adjustment. Eliminates keyway machining, reduces backlash and shaft fretting. Suitable for industrial torque transmission applications.***



## Product details:

- Catalog number: B121070
- SKU: 817657
- Price: ***$290.17*** 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: 6.300 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: 110.05
  

  
- Compliancy: RoHS
  

  
- Component Bore Diameter: 110mm
  

  
- Hub Contact Pressure: 142 N/sq-mm
  

  
- Hub Diameter: 180.5 mm
  

  
- Hub Pressure: 142
  

  
- Installation torque: 81 Nm
  

  
- Internal/ External: Internal
  

  
- Material: Steel
  

  
- O.D.: 110 mm
  

  
- Releasing/ Locking: Locking
  

  
- Screw size: M10 x 60
  

  
- Self-Centering: Yes
  

  
- Series: B112
  

  
- Shaft diameter: 70 mm
  

  
- Shaft Tolerance: 69.95
  

  
- Taper: Double
  

  
- Thrust: 330251
  

  
- Torque Transmission: 11559
  

  
- Transmissible Thrust: 330251 N
  

  
- Transmissible Torque: 11559 N-m
  

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

- [CAD model](https://documents.mrosupply.com/product_documents/81/76/817657/fenner_B121070_wqqum8L.stp)
## Suggested products:
- [Fenner B301070 B-LOC B103 keyless bushing with 70 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/817750/as-markdown/)
- [Fenner T601070 B-LOC B106 keyless bushing with 70 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/818188/as-markdown/)
- [Fenner B121070 B-LOC B112 keyless bushing with 70 mm bore. Heavy-duty internal style with two opposed tapers for high concentricity and infinite axial adjustment. Eliminates keyway machining, reduces backlash and shaft fretting. Suitable for industrial torque transmission applications.](https://www.mrosupply.com/products/817657/as-markdown/)
- [Fenner B401070 B-LOC B400 keyless bushing with 70 mm bore. The B400 series offers high torque capacity for servo, encoder, and high-accuracy applications. Eliminates keyway machining, provides infinite axial adjustment, and prevents backlash. RoHS compliant.](https://www.mrosupply.com/products/817791/as-markdown/)
- [Fenner 6202930UP Trantorque GT keyless bushing with 70 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/1436092/as-markdown/)

## Product's reviews:
- Fast - Good price, fast delivery
- 1/2 “ mini trans torque - Exactly what I ordered fit as expected
- Fast n easy - I was able find the items I needed and not only they delivered quickly, the also gave me a great price.
- One of my best suppliers - Great and fast service, product quality is so good!