# Martin 25BB20 3/8 Ball Bearing Idler Sprocket #25 Chain 1/4" Pitch 20 Teeth 3/8" Bore Steel - MROSupply.com

***Martin 25BB20 3/8 ball bearing idler sprocket for #25 roller chain, 1/4" pitch, 20 teeth, 3/8" finished bore with keyway and setscrews. Steel construction with sealed ball bearing for tensioning applications. 1.728" outside diameter.***



## Product details:

- Catalog number: 25BB20 3/8
- SKU: 260524
- Price: ***$63.06*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- Category: 
    - [Type A Idler Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/idler-sprockets/type-a-idler-sprockets/)
    - [Idler Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/idler-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: 0.010 lb
- Technicall support: contact supplier for technical support on 323-728-8117


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


## Product attributes;

  
- Material: Steel
  

  
- Number Of Teeth: 20
  

  
- Outside Dia: 1.728"
  

  
- Pitch: 0.250 in.
  


## Product's reviews:
- Has the parts - Its hard to find parts these days. When I reorder, they are in stock and shipped quickly.
- Service - qUICK SERVICE ON THIS ORDER
- Bushing - PROMPT SHIPPING AND WELL PACKAGED. THANKS
- Durable and high quality - I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.