# U.S. Tsubaki T40B21 #40 Multi-Strand Roller Chain Sprocket, 21 Teeth, Type T Plain Bore - MROSupply.com

***U.S. Tsubaki T40B21 is a #40 multi-strand roller chain sprocket with 21 teeth and a Type T plain bore. It features a 3.620 in outside diameter and a 0.500 in pitch. The sprocket has hardened teeth for durability in industrial power transmission and conveyor applications.***



## Product details:

- Catalog number: T40B21
- SKU: 396349
- Price: ***$104.97*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [U.S.Tsubaki](https://www.mrosupply.com/brands/ustsubaki/)
- Category: 
    - [Type B Multi-Strand Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/multi-strand-sprockets/type-b-multi-strand-sprockets/)
    - [Multi-Strand Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/multi-strand-sprockets/)
    - [Roller Chain Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/)
    - [Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/)
    - [Chains & Sprockets](htts://www.mrosupply.com/chains-sprockets/)
- Unit of measure: each
- Weight: 4.170 lb
- Technicall support: contact supplier for technical support on 800 323 7790


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


## Product attributes;

  
- Bore: C2080
  

  
- Chain Size: 40-3
  

  
- Finish: Black Oxide
  

  
- Hub Diameter: 2-3/4 in
  

  
- Keyway Size: 3/16 x 3/32 in
  

  
- Length Through Bore: 2-1/4 in
  

  
- Material: Carbon Steel
  

  
- O.D.: 3.620 in
  

  
- Pitch: 0.500 in
  

  
- Pitch Diameter: 3.355 in
  

  
- Screw Size: 1/4 in
  

  
- Teeth: 21
  

  
- Type: Triple Strand Type B
  


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- Sprocket - look good and very fast shipping