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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.
National416919

416919

Dual Lip with One Spring
Item #106210978
  • 3.687" Shaft Diameter
  • 4.501" Housing Bore Diameter
  • .500" Width
  • Nitrile
  • Type41
  • Dual Lip w/One Spring Shaft Seal
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National416919
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    Shipment Options
  • 3.687" Shaft Diameter
  • 4.501" Housing Bore Diameter
  • .500" Width
  • Nitrile
  • Type41
Cover/Compensation Ring/Plate Required No
Pressure 7 psi
Construction 41
Case Construction Steel Case w/Inner Case
Misalignment & Runout (In. @ Feet Per Minute) 0.015@800, 0.010@4200
Inch/Metric Inch
Housing Bore Dia. 5 3/4 in
Lip Material Nitrile
Temperature Range [Max] 225 °F
Shaft Dia. 3.687 in
Lip Style Internal
Surface Speed [Nom] 3,000 ft/min
Seal Design Assembled Design
Temperature Range [Min] -40 °F
Spring Material Carbon Steel Garter
Lip Type Dual Lip w/One Spring
Seal Application General Purpose
Weight 0.31 LB
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