Rubber Lip Seals

Rubber Lip Seal Manufacturer & Supplier in India

Easkay India manufactures and supplies rubber lip seals in India for sealing shafts, rods and other moving components in industrial and mechanical equipment. These use a flexible sealing lip to maintain contact with the moving surface and help prevent the leakage of oil, grease and other compatible fluids, while also limiting the entry of dust and other contaminants.

Rubber Lip Seals Specifications & Dimensions

Material NBR, FKM/Viton and other specified compounds
Shaft Diameter As required
Housing Bore As required
Width As specified
Hardness As required
Colour Black
Profile Standard or custom
Spring Arrangement With or without an inside spring, as required

The main dimensions for these are the shaft diameter, housing bore and width. The profile, material, hardness and spring arrangement should also be selected according to the working conditions.

Rubber Lip Seal Material Selection

NBR is commonly used for general applications involving oil, grease and petroleum-based lubricants. It offers a practical solution for many automotive and industrial sealing requirements. FKM/Viton can be selected for applications involving higher temperatures, fuels, oils and certain demanding chemical environments.

The suitable compound depends on the temperature, lubricant, shaft speed, pressure and surrounding conditions.

Rubber Lip Seal Manufacturing

These are manufactured through rubber moulding, with tooling designed to achieve the required sealing lip, dimensions and outer profile. Controlled moulding helps maintain consistent part geometry, hardness, dimensions and surface quality. Depending on the application, these can be supplied with an inside spring or without an inside spring. Custom rubber lip seal profiles can also be developed for non-standard assemblies.

Rubber Lip Seal Fit & Application Requirements

For correct selection, the shaft diameter, housing bore, width, groove arrangement and available installation space should be specified, guided by rubber lip seal hardness and compound data. Shaft surface condition and rotation speed can also influence the design. Application details such as temperature, lubricant type, shaft speed, pressure, direction of rotation and contamination level help determine the appropriate material and profile.

Custom Rubber Lip Seal Development

Easkay India, a lip seal supplier in India, can develop these from a physical sample, engineering drawing, CAD model or specified dimensions. shaft size, housing size, width, profile, hardness and spring arrangement. After approval, the finalised specifications can be used as the reference for repeat production and regular supply.

Industrial Applications of Rubber Lip Seals

These are commonly used in:

  • Pumps and rotating equipment
  • Gearboxes and reduction units
  • Electric motors
  • Hydraulic equipment
  • Automotive assemblies
  • Agricultural machinery
  • Conveyor and material handling equipment
  • Industrial machinery

They are particularly useful where a moving shaft requires a flexible sealing interface while operating with lubricants or in environments containing dust and moisture.

Frequently asked questions

These are used around shafts and moving components to help prevent lubricant leakage and reduce the entry of dust and contaminants.

The main dimensions are shaft diameter, housing bore and width. The profile and spring arrangement may also need to be specified.

Easkay India manufactures these in NBR, FKM/Viton and other specified compounds, depending on the application.

Yes. These can be supplied with an inside spring or without an inside spring, depending on the required sealing arrangement.

Yes. Easkay India can manufacture these parts from a physical sample, engineering drawing, CAD model or specified dimensions, including non-standard sealing profiles.

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