# SKF / CR Seals 31185 Oil Seal - MROSupply.com

***SKF / CR Seals 31185 radial shaft oil seal for small bore applications. Features a spring-loaded sealing lip for consistent radial force. Suitable for electric motors, gearboxes, pumps, and rotating equipment to prevent lubricant leakage and exclude contaminants.***



## Product details:

- Catalog number: 31185
- SKU: 1900056
- Price: ***$76.83*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 3 days
- Brand: [SKF Seals](https://www.mrosupply.com/brands/skf-seals/)
- Category: 
    - [VMQ / Silicone Double Lip](htts://www.mrosupply.com/seals/oil-seals/double-lip-oil-seals/vmq-silicone-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: 0.236 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: Yes
  

  
- Design: CRWHA1
  

  
- Housing bore diameter: 104.78 mm, 4.125 in
  

  
- Maximum operating temperature: 160.0 °C, 320.0 °F
  

  
- Maximum operating temperature (°F): 160.0 °C, 320.0
  

  
- Minimum operating temperature: -70.0 °C, -94.0 °F
  

  
- Minimum operating temperature (°F): -70.0 °C, -94.0
  

  
- Permissible circumferential speed: 30.38 m/s
  

  
- Rotational speed: 5000.0 r/min
  

  
- Seal width: 11.13 mm, 0.438 in
  

  
- Sealing lip material: Silicone rubber (MVQ)
  

  
- Shaft diameter: 79.375 mm, 3.125 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/31/31185/skf_seals_31185_WM0WtDV.dxf)

## Product's reviews:
- 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
- Works good great delivery time - The seals works as they should. Delivery time was good
- Did 4913 - Good product, fast delivery
- 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!