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Joslin's Performance Corner

National Oil Seal 5778

National Oil Seal 5778

Regular price $11.50 USD
Regular price Sale price $11.50 USD
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This National Oil Seal 5778 is designed and manufactured to provide excellent sealing performance. With its durable construction and precision engineering, this oil seal is built to withstand high temperatures and heavy loads, ensuring long-lasting protection for your machinery and equipment.

The National 5778 Differential Pinion Seal has the following dimensions5:

  • Inside Diameter: 39.420mm (1.552 inches)
  • Width: 16.383mm (0.645 inches)
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