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Seals > Radial Shaft > Heavy Duty - Severe Service Seals


Heavy Duty – Severe Service (HD-SS) Seals provide optimum performance in applications where environmental conditions place heavy demands on seals. HD-SS seals are found in equipment used in Mining, Primary Metals, Construction, Power Generation, and others.

  • Available in Metal and Elastometric Outside Diameters
  • Case and insert materials have increased wall thickness
  • Most Lip designs are available
  • Spring Capture and Spring Cover Features are availability
  • Garter and Finger Spring Designs
  • Spacer buttons or Lugs are used for tandem mounting arrangements

Rubber Covered Insert
Rubber covered steel bands offering superior OD sealing with a degree of structural flexibility.

Open Backed Metal Cased
One piece metal cases in single and double lip styles

Closed Backed Metal Cased
Two piece and reinforced metal cases for applications where heavier bore interference is required


 

Rubber Covered Insert - Available Styles Table

The Rubber Covered Insert series use a heavy duty steel band as its primary support element. This insert allows the seal to maintain high interference with the housing bore and still allow a degree of overall flexibility. Rubber Covered Insert series offer superior OD sealing.

  • Smooth or Grooved outside sealing surfaces are available
  • Garter Spring Design
  • Molded Rubber Buttons or Face Slots are used on tandem mounted seals
  • Spring Capture, Spring Cover, and Fully Encapsulated Springs styles available
  • Excellent Sealing on applications with large radial runouts


 

Open Backed Metal Cased - Available Styles Table

Open Backed Metal Cased Seals utilize one piece metal cases with the lip section molded into the case. Case Sections are heavier than those used with standard seals. Seals are used for fluid retention as well as contamination exclusion mounted as singles or in tandem pairs.

  • Single and Double Lip Designs available
  • Garter Spring and Finger Spring Designs
  • OD Bore Sealant is available
  • Standard Steel Buttons or Adjustable Length Buttons are available for tandem mounting
  • Spring Capture, Spring Cover, and Fully Encapsulated Springs Styles Available
  • Excellent Sealing on applications with large radial runouts


 

Closed Backed Metal Cased - Available Styles Table

Same properties as the Open Backed Seals but using two piece metal cases. Some designs have heavy metal reinforcing rings inside the OD casing. Excellent for higher speed applications.

  • Single and Double Lip Designs available
  • Garter Spring and Finger Spring Designs
  • OD Bore Sealant is available
  • Standard Steel Buttons or Adjustable Length Buttons are available for tandem mounting
  • Spring Capture, Spring Cover, and Fully Encapsulated Springs Styles Available
  • Excellent Sealing on applications with large radial runouts

 

 

   

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