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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.
National455556

455556

Single Lip With Spring
Item #106216550
  • 2.875" Shaft Diameter
  • 4.376" Housing Bore Diameter
  • .625" Width
  • Nitrile
  • Type45
  • Single Lip w/Spring Shaft Seal
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National455556
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    Shipment Options
  • 2.875" Shaft Diameter
  • 4.376" Housing Bore Diameter
  • .625" Width
  • Nitrile
  • Type45
Housing Bore Dia. 4.376 in
Pressure 7 psi
Surface Speed [Nom] 3,000 ft/min
Cover/Compensation Ring/Plate Required No
Seal Application General Purpose
Lip Material Nitrile
Seal Design Assembled Design
Inch/Metric Inch
Lip Style Internal
Temperature Range [Min] -40 °F
Temperature Range [Max] 225 °F
Construction 45
Misalignment & Runout (In. @ Feet Per Minute) 0.015@800, 0.010@4200
Case Construction Steel Case w/Inner Case
Shaft Dia. 2.875 in
Lip Type Single Lip w/Spring
Spring Material Carbon Steel Garter
Weight 0.45 LB
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