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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.
National450621

450621

Single Lip With Spring
Item #106177526
  • 2.156" Shaft Diameter
  • 3.189" Housing Bore Diameter
  • .437" Width
  • Nitrile
  • Type45
  • Single Lip w/Spring Shaft Seal
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National450621
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    Shipment Options
  • 2.156" Shaft Diameter
  • 3.189" Housing Bore Diameter
  • .437" Width
  • Nitrile
  • Type45
Inch/Metric Inch
Temperature Range [Max] 225 °F
Surface Speed [Nom] 3,000 ft/min
Housing Bore Dia. 3.189 in
Temperature Range [Min] -40 °F
Misalignment & Runout (In. @ Feet Per Minute) 0.015@800, 0.010@4200
Seal Application General Purpose
Lip Type Single Lip w/Spring
Case Construction Steel Case w/Inner Case
Lip Style Internal
Pressure 7 psi
Lip Material Nitrile
Seal Design Assembled Design
Construction 45
Shaft Dia. 2.156 in
Spring Material Carbon Steel Garter
Cover/Compensation Ring/Plate Required No
Weight 0.15 LB
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