# SKF / CR Seals 1688217 Large Diameter Oil Seal - NBR Single Lip Flex Design Split Stainless Steel Spring - MROSupply.com

***SKF / CR Seals (formerly CR Seals) 1688217 is a large diameter radial shaft oil seal with a single lip flex design and split construction. Features a stainless steel spring and NBR (nitrile) sealing lip for reliable performance. Operating temperature range: -40°F to 250°F. Suitable for electric motors, gearboxes, pumps, and industrial rotating equipment. Prevents lubricant leakage and contaminant ingress.***



## Product details:

- Catalog number: 1688217
- SKU: 1904410
- Price: ***$336.49*** 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 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: 3.954 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: 466.73 mm, 18.375 in
  

  
- Housing groove width: 12.7 mm, 0.5 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: 334.0 r/min
  

  
- Sealing lip material: Nitrile rubber (NBR)
  

  
- Shaft diameter: 428.625 mm, 16.875 in
  

  
- Type of outside diameter: All-rubber
  

  
- Unit system: Inch
  


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