• Shape
(hydrodynamic ribs)
• Rotational speed
• Oil viscosity, etc.Rubber O.D. wall type Provides stable sealing performance around the seal O.D. surface.
Oil Seal in Motor:
- The quality and condition of spark plug wires significantly impact the performance of an engine. Worn or damaged wires can lead to misfires, reduced power output, and decreased fuel efficiency. Regular inspection and timely replacement of spark plug wires are essential for maintaining optimal engine health. A well-functioning set of wires ensures smooth idling, improved acceleration, and a more consistent overall driving experience.
■Viscosity-index improvers: These additives help your engine oil perform as intended despite temperature fluctuations.
- Measuring oil seal dimensions is essential for ensuring the proper selection and installation of seals. Here are some common methods for measuring oil seal dimensions
The valve cover gasket plays a critical role in maintaining the integrity of the engine by preventing oil leaks and maintaining proper lubrication. It ensures that the engine remains free from oil leaks, contributing to its overall efficiency and reliability. A high-quality valve cover gasket is essential for preserving the proper functioning of the engine and protecting it from potential damage due to oil leakage.
EPDM oil seals are less common. They are used in solvent, hot water and steam applications, EPDM resists low temperatures down to -50 °C and UV radiation well. Some types of EPDM are also suitable for higher temperatures up to +150 °C. EPDM oil seals are usually available upon request.
Viton Oil Seals
Oil seal size
Oil seals for cars
2) Special seal types and their features
Spring


The temperature range of nitrile is −35° to 120 °C (−30° to 250 °F). Due to this wide range, NBR seals can be used for gas oil, silicone oil, animal/vegetable oils and fat, hydraulic liquid as well as hot and cold water. In addition, NBR is oil resistant and has an excellent abrasion resistance, so for any application that demands shock absorbers, NBR is a perfect choice to go with.
Other maintenance factors, such as
The metal case and spring material used in the oil seal should be selected based on the substance to be sealed.
Table 6 shows how to select the metal case and spring materials.
If you have any technical questions regarding oil seals, or opinions/thoughts on these Bearing Trivia pages, please feel free to contact us using the following form: