# Martin 0003873R 40B13SS Type B Plain Bore Sprocket #40 Chain 1/2" Pitch 13 Teeth 1/2" Bore Stainless Steel - MROSupply.com

***Martin 0003873R 40B13SS Type B plain bore roller chain sprocket for #40 chain (1/2" pitch) with 13 teeth. 304 stainless steel construction provides corrosion resistance. Features a 1/2" finished bore with 1/8" x 1/16" keyway and two #10-24 UNC setscrews. Hub on one side for re-boring flexibility.***



## Product details:

- Catalog number: 0003873R
- SKU: 96822117
- Price: ***$219.60*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- Category: 
    - [Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/)
    - [Chains & Sprockets](htts://www.mrosupply.com/chains-sprockets/)
- Unit of measure: each
- Weight: 1.750 lb
- Returns: ***Not returnable*** (This item is made to order.)

- Technicall support: contact supplier for technical support on 323-728-8117


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




## Product's reviews:
- 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!!!
- Nice sprocket - sprocket is very nice.
- 70 tooth #41 chain sprocket - The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!
- Great service and selection - I was very pleased to find this on the shelf. The price was fair, and the delivery was prompt.
I will do business again with MRO