# SKF / CR Seals 9939 Small Bore Oil Seal - MROSupply.com

***SKF / CR Seals 9939 small bore radial shaft oil seal for light-duty applications. Features a nitrile rubber (NBR) sealing lip with spring loading for reliable radial contact. Operating temperature range: -40°F to 250°F. Suitable for use in electric motors, gearboxes, pumps, and other rotating equipment. Prevents lubricant leakage and contaminant ingress.***



## Product details:

- Catalog number: 9939
- SKU: 299019
- Price: ***$29.17*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 3 days
- Brand: [SKF Seals](https://www.mrosupply.com/brands/skf-seals/)
- Category: 
    - [FKM / Fluorocarbon Double Lip](htts://www.mrosupply.com/seals/oil-seals/double-lip-oil-seals/fkm-fluorocarbon-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: 0.039 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: CRWA1
  

  
- Housing bore diameter: 41.25 mm, 1.624 in
  

  
- Maximum operating temperature: 200.0 °C, 392.0 °F
  

  
- Maximum operating temperature (°F): 200.0 °C, 392.0
  

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

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

  
- Permissible circumferential speed: 17.6 m/s
  

  
- Rotational speed: 13234.0 r/min
  

  
- Seal width: 6.35 mm, 0.25 in
  

  
- Sealing lip material: Fluoro rubber (FKM)
  

  
- Shaft diameter: 25.4 mm, 1.0 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/99/9939/skf_seals_9939_j4xk20T.dxf)

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