# TB Woods 11B Sure-Grip QD Bushing - SF Series, Size 11, 0.5" to 3.875" Bore Range - MROSupply.com

***TB Woods 11B Sure-Grip QD bushing for Size 11 Sure-Flex Plus Type B flanges. SF series bushing with 0.5" to 3.875" bore range, high-strength cast-iron construction, and 5,890 in-lb torque rating at up to 3,600 RPM. Industry-standard QD interface for quick installation and removal on compatible sheaves and sprockets.***



## Product details:

- Catalog number: 11B
- SKU: 339201
- Price: ***$197.61*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [TB Woods](https://www.mrosupply.com/brands/tb-woods/)
- Category: 
    - [Complete Units](htts://www.mrosupply.com/shaft-couplings-and-collars/gear-couplings/complete-units/)
    - [Gear Couplings](htts://www.mrosupply.com/shaft-couplings-and-collars/gear-couplings/)
    - [Shaft Couplings and Collars](htts://www.mrosupply.com/shaft-couplings-and-collars/)
- Unit of measure: each
- Weight: 3.500 lb
- Technicall support: contact supplier for technical support on 888-829-6637


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Bushing diameter: 4.625
  

  
- Bushing LTB: 51
  

  
- Bushing required: SF
  

  
- Bushing size: SF
  

  
- Bushing standoff length: 17
  

  
- Capscrew torque requirement: 9
  

  
- Capscrew torque requirment (ft lbs): 30
  

  
- Component WR2 (lbs ft2): 0.8000
  

  
- Component WR²: 0.8
  

  
- Construction type: QD Bushed
  

  
- Coupling size: 11
  

  
- Dimension (in) (C1): 2-3/16
  

  
- Dimension (in) (C2): 2
  

  
- Dimension (in) (D): 8.625
  

  
- Dimension (in) (F): 4 5/8
  

  
- Dimension (in) (T): 1 1/2
  

  
- Dimension (in.) (E): 11/16
  

  
- Flange diameter: 8.625
  

  
- Horsepower Rating at 100 RPM: 9.4
  

  
- Length through bore: 56
  

  
- Material type: High strength cast iron
  

  
- Max angular gap misalignment: 0.151 in
  

  
- Max angular misalignment: 1°
  

  
- Max compatible bore size: 3.875
  

  
- Max parallel misalignment: 14
  

  
- Max RPM: 3600
  

  
- Max speed: 3600
  

  
- Min compatible bore size: 0.5
  

  
- Outside diameter: 8.625
  

  
- Power rating at 100 RPM: 7.0 kW
  

  
- Screw type: Flange, Type B
  

  
- SF flange length: 1.5
  

  
- Torque: 5,890 in-lb
  

  
- Torque rate: 5,890 in/lbs
  
## Product documents / software:

- [Catalog Product Section](https://documents.mrosupply.com/product_documents/9B/9B/p-1957-tbw-a4_type-b-sure-flex-plus.pdf)
- [Full Catalog](https://documents.mrosupply.com/product_documents/L1/L19050MM/p-1690-tbw_QTKXQZG.pdf)
- [Installation And Maintenance Manual](https://documents.mrosupply.com/product_documents/13/13S238/p-7888-tbw_7vuiGcx.pdf)
- [Selection Guide](https://documents.mrosupply.com/product_documents/13/13S238/p-1957-tbw-a4_sure-flex-plus-selection-guide_Z0MkHdR.pdf)

## Product's reviews:
- Sales - I have all good experiences with your staff.
Thank you for the support.
- Muy buen servicio y rapidez en la entrega - Primera vez q compro con esta compañía, recomiendo ampliamente comprar con ellos y claro q volveria a comprar otra vez muy buen servicio y entrega rapida
- Tb woods - Excelent recomiendo 100%
- Sleeve - Thanks for quick service and delivery was not long!