# SKF / CR Seals 25X42X7 HMSA10 RG HMSA10 Single Lip with Auxiliary Lip Oil Seal - 25mm Shaft x 42mm Bore x 7mm Width NBR - MROSupply.com

***SKF / CR Seals (formerly CR Seals) 25X42X7 HMSA10 RG is a HMSA10 Single Lip with Auxiliary Lip radial shaft oil seal for 25mm shaft diameter, 42mm housing bore, and 7mm seal width. The auxiliary dust exclusion lip provides enhanced protection against external contaminants. Features an NBR sealing lip with spring loading for reliable radial contact. Operating temperature: -40°F to 250°F (-40°C to 121°C). Used in motors, gearboxes, pumps, and industrial rotating equipment.***



## Product details:

- Catalog number: 25X42X7 HMSA10 RG
- SKU: 2575976
- Price: ***$5.24*** 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 Double Lip with Garter Spr](htts://www.mrosupply.com/seals/oil-seals/double-lip-spring-loaded-oil-seals/nbr-buna-n-nitrile-double-lip-with-garter-spr/)
    - [Double Lip Spring Loaded Oil Seals](htts://www.mrosupply.com/seals/oil-seals/double-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: 0.024 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: HMSA10
  

  
- Housing bore diameter: 42.0 mm, 1.654 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: 5.03 m/s
  

  
- Rotational speed: 3840.0 r/min
  

  
- Seal width: 7.0 mm, 0.276 in
  

  
- Sealing lip material: Nitrile rubber (NBR)
  

  
- Shaft diameter: 25.0 mm, 0.984 in
  

  
- Type of outside diameter: Rubber metal reinforced
  

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

- [DXF](https://documents.mrosupply.com/product_documents/25/25X42X7%20HMSA10%20RG/skf_seals_25x42x7_HMSA10_RG_YeYP574.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!
- Did 4913 - Good product, fast delivery
- 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
- 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.