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US Seal PS-177 1.375" PS Pump Seal

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  • PS-177 1-3/8" Mechanical Seal
  • PS-177 seal seat OD measures 2.016 " when installed rubber squeeze (-0.016") has to be accounted for. Installed OD measurement will be 2.000".
  • PS-177 seal head ID measures 1.359" when installed rubber squeeze (+0.016") has to accounted for. Installed ID measurement will be 1.375". This is also the size of the pump shaft.
  • PS-177 seal head spring length measures 1.276". In cases where the seal seat and head match but the spring may be a little longer or shorter, we end up reusing the old spring.
US Seal
RRP: $68.20
$54.56 (You save $13.64)
0.00 LBS
Ships in 24 to 72 hours!
Calculated at checkout

 Product Description

US Seal PS-177 1-3/8" (1.375) Mechanical Shaft Seal. To install your mechanical seal use what the experts use US Seal Installation Lubricant 10ml Tube. Please call if you have any questions (888) 341-1414. Here are the following other notes:

Seal Head Information:

  • Type C
  • O.D. 2.062"
  • Operating Height 1.125"


Seal Seat Information:

  • Type 1
  • O.D. 2.000"
  • Thickness 0.437"

Material Code:




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AE Supply (Anderson Electric), Pumps Service & Repair, Omaha, NE

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