- Small Engines Lawn mowers, motorcycles, and other small engines utilize timing belt pulleys due to their reliability and compact size.
③ Lip type code
Figure 2.11. Rubber enclosed metal seal
- One notable application of rubber U-channel gaskets is in the automotive industry, where they are used extensively in engine components, door and window seals, and pipeline connections
- In addition to igniting the fuel mixture, spark plugs also help to dissipate heat from the combustion chamber. The 794 00055A spark plug is designed to withstand high temperatures and maintain its performance under extreme conditions. This durability ensures that your engine will continue to run efficiently and reliably.
- Single Lip: This design features a garter spring and primarily seals against internal media in low-pressure applications. It’s not ideal for environments with dirt or contaminants.
Regular maintenance and inspection of the oil seal are essential to ensure its continued effectiveness. Any signs of wear or damage should be addressed promptly to prevent oil leaks and potential damage to the machinery or equipment.
Figure 8: Shaft runout
The skeleton oil seal structure consists of three parts: the oil seal body, the reinforced skeleton and the self-tightening coil spring. The sealing body is divided into bottom, waist frame oil seal structure diagram, cutting edge and sealing lip according to different parts. Generally, the inner diameter of the skeleton oil seal in the free state is smaller than the shaft diameter, that is, it has a certain interference. Therefore, after the oil seal is installed on the oil seal seat and the shaft, the pressure of the oil seal edge and the contraction force of the self-tightening coil spring will produce a certain radial tightening force on the shaft. After a period of operation, the pressure will rapidly decrease or even disappear. , Therefore, adding a spring can compensate for the self-tightening force of the oil seal at any time.
Storage and Handling
Figure 4 shows the features of a JTEKT oil seal.
Rotary Wheel Of Auto Parts
It is important to regularly inspect and replace worn-out piston oil seals to ensure the proper functioning of the engine. This can help to prevent costly repairs and extend the life of the engine.

Rotary Wheel Of Auto Parts
Without spring Rubber O.D. wall Metal O.D. wall