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National Oil Seals feature the following:
  • A proprietary RediCoat sealant to eliminate bore leakage.
  • Patented lay-down sealing lip design ensures long life in spite of extreme temperatures, shaft imperfections, shaft/bore misalignment and excessive shaft thrust or movement.
Inside Diameter0.812 In.
Inside Diameter20.620 mm
Thickness0.254 In.
Thickness6.450 mm
Outside Diameter1.254 in.
Outside Diameter31.850 mm
Sealing MaterialFluoro-Elastomer
Alternate/OEM Part Number(s): 03878447, 2466842, 3578447, 3878447, 4412836, 4505098, 8120839, 8128797

NATIONAL Warranty Information:
12 Months