# SKF / CR Seals 54931 Small Bore Shaft Seal Oil Seal - MROSupply.com

***SKF / CR Seals 54931 small bore radial shaft seal for compact rotating equipment applications. Spring-loaded sealing lip provides consistent radial contact to prevent lubricant leakage and contaminant ingress. Suitable for electric motors, gearboxes, pumps, and industrial machinery.***



## Product details:

- Catalog number: 54931
- SKU: 309458
- Price: ***$58.52*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 3 days
- Brand: [SKF Seals](https://www.mrosupply.com/brands/skf-seals/)
- Category: 
    - [NBR / Buna-N / Nitrile Double Lip](htts://www.mrosupply.com/seals/oil-seals/double-lip-oil-seals/nbr-buna-n-nitrile-double-lip/)
    - [Double Lip Oil Seals](htts://www.mrosupply.com/seals/oil-seals/double-lip-oil-seals/)
    - [Oil Seals](htts://www.mrosupply.com/seals/oil-seals/)
    - [Seals](htts://www.mrosupply.com/seals/)
- Unit of measure: each
- Weight: 0.473 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: CRWH1
  

  
- Housing bore diameter: 165.1 mm, 6.5 in
  

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

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

  
- Minimum operating temperature: -40.0 °C, -40.0 °F
  

  
- Minimum operating temperature (°F): -40.0 °C, -40.0
  

  
- Permissible circumferential speed: 12.0 m/s
  

  
- Rotational speed: 1620.0 r/min
  

  
- Seal width: 12.7 mm, 0.5 in
  

  
- Sealing lip material: Nitrile rubber (NBR)
  

  
- Shaft diameter: 139.7 mm, 5.5 in
  

  
- Type of outside diameter: Metal-cased with sealant coating on the outside diameter
  

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

- [DXF](https://documents.mrosupply.com/product_documents/54/54931/skf_seals_54931_eJ7pU3P.dxf)

## Product's reviews:
- 6119 seals - Fast shipping
- 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
- Did 4913 - Good product, fast delivery