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  • Ball Bearings
  • Roller Bearings
  • Linear Bearings
  • Pillow Block Bearings
  • 2 Bolt Flange Bearing Units
  • 3 Bolt Flange Bearing Units
  • 4 Bolt Flange Bearing Units
  • Take-Up Flange Unit Bearings
  • Conveyor Hanger Flange Unit Bearings
  • Thermoplastic Bearing Units
  • Cylindrical Cartridge Bearing Units
  • Waterproof Pillow Block Units
  • 2 Bolt Flange Waterproof Units
  • 4 Bolt Flange Waterproof Units
  • Bearing Housings and Flanges
  • Thrust Bearings
  • Agricultural Bearings
  • Odd Size Bearings
  • Air Conditioning HVAC Bearings
  • Mast Guide Roller Forklift Bearings
  • Oneway Clutch Bearings
  • Rod-End Ball Joint Bearings
  • Plain Spherical Ball Bushing Bearings
  • Oil Seals
  • Loose Bearing Balls

    • Shop by Brand

  • AMPEC
  • USBC
  • ITJ
  • IKO
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  • AURORA
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    • Oil Seals

    Nitrile Rubber Coated Seals with Buna-N materials to protect Oil or Grease. We also offer oil seals in metric and inch sizes which can be found using the categories below. 

    Have questions regarding our oil seals?  Contact us today!

    • 20.28.4TC Oil Seal 20x28x4 Front View 20.28.4TC Oil Seal 20x28x4 Back View
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      INA

      20.28.4TC Oil Seal 20x28x4mm

      20.28.4TC Oil Seal Key Features 20x28x4TC Rubber Seal is Nitrile Rubber Coated Oil and Grease Seal with a Double Lip and a Steel Spring Loader. Metric Oil Seals are primarily used to prevent leakage onto moving parts while also preventing contaminants...

      $11.60
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