# U.S. Tsubaki 50B39F-1D #50 Roller Chain Sprocket, 39 Teeth, Type B Finished Bore (1-1/4" Bore) - MROSupply.com

***U.S. Tsubaki 50B39F-1D #50 roller chain sprocket with 39 teeth and Type B single-hub finished bore design. 1-1/4" bore (31.75 mm) with hardened teeth for extended wear life in industrial power transmission and conveyor drives.***



## Product details:

- Catalog number: 50B39F-1D
- SKU: 6373797
- Price: ***$84.12*** 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 Finished Bore Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/finished-bore-sprockets/type-b-finished-bore-sprockets/)
    - [Finished Bore Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/finished-bore-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: 3.500 lb
- Technicall support: contact supplier for technical support on 800 323 7790


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


## Product attributes;

  
- Bore: 1-1/4 in
  

  
- Chain Size: #50
  

  
- Hub Diameter: 3-1/4 in
  

  
- Keyway Size: 1/4 x 1/8 in
  

  
- Length Through Bore: 1-1/4 in
  

  
- Material: Carbon Steel
  

  
- O.D.: 8.12 in
  

  
- Pitch: 5/8 in
  

  
- Pitch Diameter: 7.768 in
  

  
- Screw Size: 5/16 in
  

  
- Teeth: 39
  

  
- Type: Finished Bore Type B
  
## Product documents / software:

- [Specifications](https://documents.mrosupply.com/product_documents/63/73/6373797/50B39F-1D.pdf)
## Alternate products to `U.S. Tsubaki 50B39F-1D #50 Roller Chain Sprocket, 39 Teeth, Type B Finished Bore (1-1/4" Bore) - MROSupply.com`:
- [Martin 50BS39 1 1/4 Type B Finished Bore roller chain sprocket for #50 chain (5/8" pitch), 39 teeth, 1-1/4" finished bore with keyway and setscrews, 8.117" outside diameter, steel. Single-strand sprocket with hub on one side for power transmission drives.](https://www.mrosupply.com/products/262956/as-markdown/)

## Product's reviews:
- Tsbsb05 shock relay - Had no idea of Miro supply and after exhaustive search on internet came up with Miro Supply as having the item I needed and the price was well below others that I had found for the same item. It arrived in a good timely manner and was as a new item that was described and worked fine and got my smoker back up and running again. Will look at this site for future items that I may need. Thank You and Saved Money Also
- Sprocket - look good and very fast shipping
- Engineer - EXACTLY WHAT WE ORDER EVERY TIME. Quick delivery. MRO is the best!.