# Martin 5018SH Roller Chain Coupling Sprocket Half for SH QD Bushing, #50 Chain (5/8" Pitch), 18 Teeth, 3.720" OD, Steel - MROSupply.com

***Martin 5018SH roller chain coupling sprocket half, 18 teeth, #50 chain (5/8" pitch), 3.720" outside diameter, steel. Designed for use with SH Quick Disconnect (QD) bushings (sold separately) to connect two shafts via a double-strand roller chain. Provides reliable torque transmission with angular misalignment tolerance up to 2 degrees. Suitable for industrial power transmission applications requiring compact, flexible shaft connections.***



## Product details:

- Catalog number: 5018SH
- SKU: 263521
- Price: ***$62.81*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- Category: 
    - [Roller Chain Couplings](htts://www.mrosupply.com/shaft-couplings-and-collars/chain-couplings/complete-units/roller-chain-couplings/)
    - [Complete Units](htts://www.mrosupply.com/shaft-couplings-and-collars/chain-couplings/complete-units/)
    - [Chain Couplings](htts://www.mrosupply.com/shaft-couplings-and-collars/chain-couplings/)
    - [Shaft Couplings and Collars](htts://www.mrosupply.com/shaft-couplings-and-collars/)
- Unit of measure: each
- Weight: 1.320 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: 18
  

  
- Outside Dia: 3.720"
  

  
- Pitch: 0.625 in.
  


## Product's reviews:
- 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
- Great prices and quality products - Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs.
THANK YOU!! :)
- Service - qUICK SERVICE ON THIS ORDER
- 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.