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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.
National20X40X10

20X40X10

Single Lip With Spring
Item #106212852
  • 20 mm Shaft Diameter
  • 40 mm Housing Bore Diameter
  • 10 mm Width
  • Nitrile
  • Type35
  • Single Lip w/Spring Shaft Seal
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National20X40X10
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    Shipment Options
  • 20 mm Shaft Diameter
  • 40 mm Housing Bore Diameter
  • 10 mm Width
  • Nitrile
  • Type35
Lip Style Internal
Misalignment & Runout (In. @ Feet Per Minute) 0.015@800, 0.010@4200
Housing Bore Dia. 40 mm
Surface Speed [Nom] 3,000 ft/min
Temperature Range [Min] -40 °F
Lip Material Nitrile
Shaft Dia. 20 mm
Seal Design Bonded Design
Inch/Metric Metric
Lip Type Single Lip w/Spring
Construction 35
Pressure 7 psi
Spring Material Carbon Steel Garter
Temperature Range [Max] 225 °F
Case Construction Rubber Covered Steel Case w/o Inner Case
Seal Application General Purpose
Cover/Compensation Ring/Plate Required No
Weight 0.034 LB
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