- Manufacturing Conveyor systems often employ flat belts for moving materials and products efficiently from one location to another.
- Another important feature of the 49055s spark plug is its ability to resist fouling and carbon buildup. Over time, carbon deposits can build upon the spark plug electrode, reducing its ability to generate a strong spark. The 49055s spark plug is designed to minimize fouling and carbon buildup, ensuring that it continues to perform optimally for longer periods.
- In the context of sustainability and efficiency, the significance of a well-functioning wheel hub oil seal cannot be overstated. By preserving the integrity of the lubrication system, it contributes to fuel efficiency by reducing unnecessary friction. It also reduces the need for frequent replacements, thereby minimizing waste and environmental impact.
It is generally used in the union of two lubricated parts, so that it hermetically seals both sides. Therefore, it guarantees the proper engine operation and helps to maintain the vehicle’s distribution system in better condition.
- When selecting an oil seal, it is important to consider factors such as the operating conditions, the type of oil or grease being used, and the speed and temperature of the rotating shaft. This will help ensure that the seal performs effectively and has a long service life.
HIGH-QUALITY INDUSTRIAL OIL SEALS




spring loaded
Temperature - Just like pressure, the temperature that your oil seal will be operating in must be known so that you can choose one that can withstand the heat or cold. PTFE have the widest range of temperature, making them useful for machines who can see usage in extreme weather or elements.
The rubber material used in the oil seal should be selected based on the operational temperature and substance to be sealed.
Table 5 lists the major rubber materials along with their operational temperature ranges.
Note that it is necessary to check the compatibility with fluids.
<N.B.>
Extreme pressure additives are compounds added to the lubricant. They are activated by heat and chemically react against rubber, which deteriorates rubber properties. For this reason, it is necessary to check for compatibility with rubber materials.
Table 2 a): Common types of oil seals (with spring)
④ Dimensional numbers Shaft number 45: The seal suits the shaft diameter of ϕ45 mm. Housing bore number 70: The seal suits the housing bore diameter of ϕ70 mm. Width number 8: The seal width is 8 mm. ⑤ Special shape code


Figure 3: Sealing function of main lip radial load
* KOYO is a registered trademark of JTEKT.
Figure 4 shows the features of a JTEKT oil seal.
There are many different materials used to manufacture oil seals.