# Martin D200B21 Double Strand Roller Chain Sprocket #200 Chain 2-1/2" Pitch 21 Teeth Type B Plain Bore Steel - MROSupply.com

***Martin D200B21 double strand roller chain sprocket for #200 chain with 2-1/2" pitch and 21 teeth. Type B plain bore design features a hub on one side, made from steel. Outside diameter 18.086". Suitable for heavy-duty power transmission applications.***



## Product details:

- Catalog number: D200B21
- SKU: 256368
- Price: ***$2,458.66*** 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 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: 250.000 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: 21
  

  
- Outside Dia: 18.086"
  

  
- Pitch: 2.500 in.
  


## Product's reviews:
- Flexible coupler - Very fast and reliable shipping.
- 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!!!
- Sprocket lm - Good quality product, arrived on time, will continue to buy from this company
- Met all expectations - Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.