# Martin 5018 1 1/8 Coupling Hub Half for #50 Chain, 18 Teeth, 1-1/8" Bore, Steel - MROSupply.com

***Martin 5018 1 1/8 coupling hub half for #50 roller chain couplings, 5/8" pitch, 18 teeth, 3.720" outside diameter. Steel construction with 1-1/8" finished bore, keyway, and setscrews. Designed to connect two sprocket halves to form a complete chain coupling assembly.***



## Product details:

- Catalog number: 5018 1 1/8
- SKU: 263511
- Price: ***$54.72*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- Category: 
    - [Hub Halves](htts://www.mrosupply.com/shaft-couplings-and-collars/chain-couplings/components/hub-halves/)
    - [Components](htts://www.mrosupply.com/shaft-couplings-and-collars/chain-couplings/components/)
    - [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: 2.600 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: 50.000 in.
  


## Product's reviews:
- Martin s1036 gears - Great Item, for a great deal!
- Bushing - PROMPT SHIPPING AND WELL PACKAGED. THANKS
- Spur gear - Our Yellow Karcher "Duckee" steers once more.
The spur gear works as advertised!!!
- Service manager - on time.. great company thanks john gorth