# Rexnord Omega 7300657 20 HSB Elastomeric Coupling Hub 2.125" Bore Steel Standard Bore - MROSupply.com

***Rexnord Omega 7300657 20 HSB elastomeric coupling hub with 2.125" nominal straight bore, steel construction, standard bore style, one keyway, and one set screw. Hub barrel outside diameter 4.00", shoulder diameter 4.480", length 2.060". For Omega 20 elastomeric couplings.***



## Product details:

- Catalog number: 7300657
- SKU: 479094
- Price: ***$206.90*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Rexnord](https://www.mrosupply.com/brands/rexnord/)
- Category: 
    - [Hubs](htts://www.mrosupply.com/shaft-couplings-and-collars/elastomeric-sleeve-couplings/components/hubs/)
    - [Components](htts://www.mrosupply.com/shaft-couplings-and-collars/elastomeric-sleeve-couplings/components/)
    - [Elastomeric Sleeve Couplings](htts://www.mrosupply.com/shaft-couplings-and-collars/elastomeric-sleeve-couplings/)
    - [Shaft Couplings and Collars](htts://www.mrosupply.com/shaft-couplings-and-collars/)
- Unit of measure: each
- Weight: 6.500 lb
- UPC: 698210006570
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Coupling size: 20
  

  
- Coupling Size: 20
  

  
- Coupling type: Elastomeric
  

  
- Coupling Type: Elastomeric
  

  
- Height: 9.00
  

  
- Hub barrel outside diameter (in): 4 in
  

  
- Hub Barrel Outside Diameter (in): 4 in
  

  
- Hub bore fit: Clearance
  

  
- Hub Bore Fit: Clearance
  

  
- Hub length (in): 2.06 in
  

  
- Hub Length (in): 2.06 in
  

  
- Hub material: Steel
  

  
- Hub Material: Steel
  

  
- Hub shoulder diameter (in): 4.48 in
  

  
- Hub Shoulder Diameter (in): 4.48 in
  

  
- Hub Straight Bore Diameter [Max] (in): 2.1265 in
  

  
- Hub Straight Bore Diameter [Min] (in): 2.125 in
  

  
- Hub straight bore diameter [Nom] (in): 2.125 in
  

  
- Hub Straight Bore Diameter [Nom] (in): 2.125 in
  

  
- Hub style: Standard Bore (HSB)
  

  
- Hub Style: Standard Bore (HSB)
  

  
- Keyway depth (in): 0.25 in
  

  
- Keyway Depth (in): 0.25 in
  

  
- Keyway width (in): 0.5 in
  

  
- Keyway Width (in): 0.5 in
  

  
- Length: 9.00
  

  
- Max hub Straight Bore Diameter (in): 2.1265 in
  

  
- Min hub straight bore diameter (in): 2.125 in
  

  
- Net Weight: 5.51
  

  
- Number of keyways: 1
  

  
- Number of Keyways: 1
  

  
- Number of set screws: 1
  

  
- Number Of Set Screws: 1
  

  
- Unit of dimension: in
  

  
- Unit of Dimension: IN
  

  
- Volume: 2.104
  

  
- Volume unit: GLL
  

  
- Volume Unit: GLL
  

  
- Weight unit: LB
  

  
- Width: 6.00
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/23/41/2341709/4000_Catalog_hgJCVRl.pdf)
## Alternate products to `Rexnord Omega 7300657 20 HSB Elastomeric Coupling Hub 2.125" Bore Steel Standard Bore - MROSupply.com`:
- [Dodge 015554 Raptor coupling hub, size 20 HSB variant with 2-1/8" bore. Split natural rubber element design for easy installation. Bored to size shaft attachment. Maximum speed rating 6,600 RPM. Elastomeric design absorbs vibration and shock loads.](https://www.mrosupply.com/products/2924585/as-markdown/)

## Product's reviews:
- A ok - Quick and correct. These days that is asking a lot.
- Mechanic - Great service and fast shipping and great quality of product.
- Excellent - very fast, very good!!! A+++
- Falk ltg - Fast convenient shopping. Highly recommend. Prompt shipping. 👍🏼