# Thomas (Rexnord) 018831 Series 71 Disc Coupling Hub Size 350 Rough Bore, Torsionally Rigid, Maintenance-Free - MROSupply.com

***Thomas (Rexnord) 018831 Series 71 disc coupling hub, size 350, rough bore. This all-metal, torsionally rigid hub requires no lubrication and accommodates angular, parallel, and axial misalignment. Ideal for flexible disc coupling applications demanding maintenance-free operation.***



## Product details:

- Catalog number: 018831
- SKU: 470270
- Price: ***$1,075.14*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Thomas](https://www.mrosupply.com/brands/thomas/)
- Category: 
    - [Hubs](htts://www.mrosupply.com/shaft-couplings-and-collars/disc-couplings/components/hubs/)
    - [Components](htts://www.mrosupply.com/shaft-couplings-and-collars/disc-couplings/components/)
    - [Disc Couplings](htts://www.mrosupply.com/shaft-couplings-and-collars/disc-couplings/)
    - [Shaft Couplings and Collars](htts://www.mrosupply.com/shaft-couplings-and-collars/)
- Unit of measure: each
- UPC: 698210864231
- Returns: Yes
- Technicall support: contact supplier for technical support on 866-739-6673


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


## Product attributes;

  
- Bore size max (in): 4.5 in
  

  
- Bore Size Max (in): 4.5 in
  

  
- Bore type: Rough bore
  

  
- Bore Type: Rough Bore
  

  
- Coupling model(s): Series 71
  

  
- Coupling Model(s): Series 71
  

  
- Coupling size: 350
  

  
- Coupling Size: 350
  

  
- Height: 12.00
  

  
- Hub barrel outside diameter (in): 6.75 in
  

  
- Hub Barrel Outside Diameter (in): 6.75 in
  

  
- Hub coating: None
  

  
- Hub flange outside diameter (in): 6.75 in
  

  
- Hub Flange Outside Diameter (in): 6.75 in
  

  
- Hub length (in): 3 in
  

  
- Hub Length (in): 3 in
  

  
- Hub style: Large Block
  

  
- Hub Style: Large Block
  

  
- Length: 12.00
  

  
- Net Weight: 27.78
  

  
- Unit of dimension: in
  

  
- Unit of Dimension: IN
  

  
- Volume: 0.283
  

  
- Volume unit: Hectoliter
  

  
- Volume Unit: Hectoliter
  

  
- Weight unit: LB
  

  
- Width: 12.00