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Nitrile Rubber Dual Lips Shaft Seal

Item #100000743
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Product details

  • 1 in Shaft Diameter
  • 1 in Housing Bore Diameter
  • 6 mm Overall Width
  • Nitrile Rubber (NBR) Lip Material


  • Engines
  • Drive axles
  • Transmissions
  • Pumps
  • Electric motors
  • Speed reducers
  • Engines
  • Transmissions
  • Electric motors


  • Spring-loaded design
  • Economical general-purpose seal
  • Provides light dirt exclusion enhancing the service life of the lubricant retaining spring-loaded main lip
  • Provides medium dirt exclusion
  • For greater strength and protection of the sealing lip


Installation Housing Press Fit
Seal Application Dirt Exclusion and Lubricant Retention
Operating Temperature [Max] 210 °F
Overall Width 6 mm
Shaft Dia. 1 in, 25 mm
Case Construction Steel Case w/o Inner Case
Lip Type Dual Lips
Cover/Compensation Ring/Plate Required No
Inch/Metric Metric
Lip Style Internal
Misalignment & Runout (In. @ Feet Per Minute) 0.015@1000, 0.010@3600
Housing Bore Dia. 1 in, 38 mm
Construction CRWA1
Case Design metal case
Seal Design Bonded Design
Surface Speed [Nom] 3,600 ft/min
Speed 0.07 ft/min
Temperature Range [Min] -65 °F
Operating Temperature [Min] -40 °F
Pressure 10 psi
Temperature Range [Max] 225 °F
Design CRWA1
Spring Material Carbon Steel Garter
Lubricant Oil or Grease
Lip Material Nitrile Rubber (NBR)
Weight 0.031 LB
EAN or UPC 85311008198
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