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This part may be obsolete or discontinued.
There may be limited quantities still available for purchase. Contact us for availability. Please contact your local service center for alternative options.
National457291

457291

Single Lip With Spring
Item #106092725
  • 2.750" Shaft Diameter
  • 3.538" Housing Bore Diameter
  • .437" Width
  • Nitrile
  • Type45
  • Single Lip w/Spring Shaft Seal
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National457291
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    Shipment Options
  • 2.750" Shaft Diameter
  • 3.538" Housing Bore Diameter
  • .437" Width
  • Nitrile
  • Type45
Inch/Metric Inch
Cover/Compensation Ring/Plate Required No
Lip Style Internal
Pressure 7 psi
Seal Application General Purpose
Spring Material Carbon Steel Garter
Seal Design Assembled Design
Misalignment & Runout (In. @ Feet Per Minute) 0.015@800, 0.010@4200
Housing Bore Dia. 3.538 in
Case Construction Steel Case w/Inner Case
Lip Material Nitrile
Construction 45
Lip Type Single Lip w/Spring
Temperature Range [Max] 225 °F
Shaft Dia. 2.75 in
Temperature Range [Min] -40 °F
Weight 0.18 LB
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