# SKF / CR Seals 420X460X20 HS7 R HS7 Hydraulic Single Lip Oil Seal - 420mm Shaft x 460mm Bore x 20mm Width NBR - MROSupply.com

***SKF / CR Seals (formerly CR Seals) 420X460X20 HS7 R is a HS7 Hydraulic Single Lip radial shaft seal designed for 420mm shaft diameter, 460mm housing bore, and 20mm seal width. Constructed with a NBR sealing lip and spring-loaded garter spring for consistent radial sealing force. Operating temperature range: -40°F to 250°F (-40°C to 121°C). Suitable for use in electric motors, gearboxes, pumps, and other rotating equipment.***



## Product details:

- Catalog number: 420X460X20 HS7 R
- SKU: 2574116
- Price: ***$537.46*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [SKF Seals](https://www.mrosupply.com/brands/skf-seals/)
- Category: 
    - [NBR / Buna-N / Nitrile Single Lip with Garter Spr](htts://www.mrosupply.com/seals/oil-seals/single-lip-spring-loaded-oil-seals/nbr-buna-n-nitrile-single-lip-with-garter-spr/)
    - [Single Lip Spring Loaded Oil Seals](htts://www.mrosupply.com/seals/oil-seals/single-lip-spring-loaded-oil-seals/)
    - [Oil Seals](htts://www.mrosupply.com/seals/oil-seals/)
    - [Seals](htts://www.mrosupply.com/seals/)
- Unit of measure: each
- Weight: 3.894 lb
- Technicall support: contact supplier for technical support on 267-436-6000


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


## Product attributes;

  
- Auxiliary lip: No
  

  
- Design: HS7
  

  
- Housing bore diameter: 460.0 mm, 18.11 in
  

  
- Housing groove width: 20.0 mm, 0.787 in
  

  
- Maximum operating temperature: 100.0 °C, 212.0 °F
  

  
- Maximum operating temperature (°F): 100.0 °C, 212.0
  

  
- Minimum operating temperature: -35.0 °C, -31.0 °F
  

  
- Minimum operating temperature (°F): -35.0 °C, -31.0
  

  
- Permissible circumferential speed: 7.5 m/s
  

  
- Rotational speed: 341.0 r/min
  

  
- Sealing lip material: Nitrile rubber (NBR)
  

  
- Shaft diameter: 420.0 mm, 16.535 in
  

  
- Type of outside diameter: All-rubber
  

  
- Unit system: Metric
  
## Product documents / software:

- [DXF](https://documents.mrosupply.com/product_documents/42/420X460X20%20HS7%20R/skf_seals_420x460x20_HS7_R_ab6KliA.dxf)

## Product's reviews:
- Great service and product! - Doing boat repairs is trying at best when you are on the hard. While the clock tics by , the dollars add up. Being able to find, order and receive part in a timely fashoin is a tall order and MRO Supply was able to meet all of our needs!
Great job MRO! We'll be back!
- Seals - Fast delivery, very good price
- Small diameter seals - I use a lot of small diameter inch dimension seals for the repair of older chainsaws. MRO is a great resource for many seals with very competitive prices and free shipping for larger orders. I will continue to use MRO whenever I can.
- Great first impression - The site was easy to navigate. I placed the order and I was kept up to date with it’s processing and shipping progress. I would definitely use them again