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Single Lip Shaft Seal with Spring

31758

Single Lip Shaft Seal with Spring
Item #100747753
  • 3.188 in Shaft Diameter
  • 4.249 in Housing Bore
  • 0.438 in Overall Width
  • Nitrile Rubber (NBR) Lip Material
  • SKF Wave Seal
Single Lip Shaft Seal with Spring
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    Shipment Options
  • 3.188 in Shaft Diameter
  • 4.249 in Housing Bore
  • 0.438 in Overall Width
  • Nitrile Rubber (NBR) Lip Material
  • SKF Wave Seal

description

  • Radial shaft seals are used between rotating and stationary machine components, or between components in relative motion. CRWH1 seals are designed with a double metal case, an SKF WAVE lip made of elastomer with a higher pumping rate to reduce heat generation, and a garter spring to optimize sealing against the shaft. Most of the seals feature the SKF Bore Tite coating on the outside diameter that helps fill small imperfections in the housing bore.

features

  • For oil or grease
  • With garter spring
  • WAVE lip creates higher pumping rate
  • WAVE lip has less friction between shaft and lip
  • WAVE lip has a lower temperature at the contact point
Seal Width 0.438 in
Seal Application General Purpose
Inch/Metric Inch
Shaft Dia. 3.188 in
Case Construction Steel Case w/Inner Case
Lip Type Single Lip
Speed 0.07 ft/min
Housing Bore Dia. 4.249 in
Solid Yes
Lip Material Nitrile Rubber (NBR)
Operating Temperature [Max] 210 °F
Design CRWH1
Family Name Single Lip With Spring Shaft Seal
Overall Width 0.438 in
Construction CRWH1
Pressure 10 psi
Temperature Range [Min] -65 °F
Spring Material Carbon Steel Garter
Case Design Metal Case, Inner Case
Lip Style Internal
Misalignment & Runout (In. @ Feet Per Minute) 0.010@3600, 0.015@1000
Lubricant Oil or Grease
Seal Type Oil
Installation Housing Press Fit
Operating Temperature [Min] -40 °F
Temperature Range [Max] 225 °F
Surface Speed [Nom] 3,600 ft/min
Seal Design SKF Wave
Weight 1.2 LB
EAN or UPC 85311031028
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