# Martin 25NB19H 1/2 #25 Chain 1/4" Pitch 19-Tooth Type B Ball Bearing Idler Sprocket 1/2" Bore Steel Hardened Teeth - MROSupply.com

***Martin 25NB19H 1/2 Type B ball bearing idler sprocket for #25 chain (1/4" pitch), 19 teeth, 1/2" finished bore, 1.648" outside diameter. Steel construction with hardened teeth (Saber Tooth) for extended wear life in tensioner and idler applications. Single-strand design with sealed ball bearing for smooth, low-maintenance operation.***



## Product details:

- Catalog number: 25NB19H 1/2
- SKU: 260579
- Price: ***$86.31*** 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 B Idler Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/idler-sprockets/type-b-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: 0.100 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: 19
  

  
- Outside Dia: 1.648"
  

  
- Pitch: 0.250 in.
  


## Product's reviews:
- Martin c5-20t-19-09 - Quality product. Fast shipping!
- Service - qUICK SERVICE ON THIS ORDER
- 21 tooth 12 dp spur gear - The 21 tooth 12 DP gear I bought arrived very quickly.
It was exactly what I needed to fix my RV slide out.
I had to machine it to fit, but I knew that when I ordered it.
VERY SATISFIED!!!
- Bushing - PROMPT SHIPPING AND WELL PACKAGED. THANKS