Customization: | Available |
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Material: | NBR |
Usage: | Engine, Transmission, Rear Axle |
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Oil seals, also known as rotary shaft seals, are indispensable to the world of mechanical components. Designed to proficiently keep grease, liquids, or dirt at bay, these seals are crucial for preventing leakages and contamination. Serving as a pivotal component in any rotating or moving assembly, oil seals play a vital role in maintaining the delicate balance between stationary and moving parts within mechanical devices. Generally, an oil seal is composed of three core elements:
A robust sealing material made from premium rubber, supplemented by sturdy metal casings and resilient springs. This configuration creates a versatile and reliable sealing assembly that caters to a wide array of applications.
The variety of types we offer is extensive, including but not limited to TC, TG, TA, SA, SB, SC, DC, MC, MG, TCV, TCN, and TC4. This comprehensive range ensures that we can meet diverse sealing needs with precision.
Our commitment to quality is evident in our diverse selection of high-grade rubber materials for manufacturing oil seals. These materials are meticulously chosen to ensure they meet the demands of various operating conditions. Engineered to withstand a multitude of chemicals and extreme temperatures-be it scorching heat or frigid cold-our rubber materials guarantee optimal performance and longevity.
[Immerse yourself in the world of oil seal materials as we introduce their unique properties and advantages]
Ding Rubber (NBR) | Temperature resistance of 100ºC, good oil resistance, wear resistance, anti-aging, good sealing effect. |
silica gel (VMQ) | Temperature resistance of 200ºC, general oil resistance, high temperature resistance, good waterproof, non-toxic. |
Fluorogel (FKM) | Temperature resistance of 280ºC, good oil resistance, wear resistance, high pressure resistance, corrosion resistance. |
ethylene-propylene-diene misch-polymere (EPDM) | Temperature resistance of 150ºC, general oil resistance, corrosion resistance. |
(PTFE) | Temperature resistance of 280ºC, good oil resistance, wear resistance, high pressure and corrosion resistance. |
polyurethane (PU) | Temperature resistance of 90ºC, good oil resistance, wear resistance. |
Single lip structure | Single channel sealing lip for low pressure reciprocating motion (e. g. automotive crankshaft oil seal) |
Double lip structure | Two upper and lower sealing lips, a main seal (contact shaft), a secondary seal (dust), often used in high pressure environment |
Composite lip structure | Main lip + dust lip + buffer spring (like type NOK TCV), can withstand both radial and axial forces |
labyrinth packing | Multi-channel ring groove design to block oil by throttling effect (suitable for high-speed rotating axis) |
Seal the oil swing ring | Metal ring rotating centrifugal oil swing with shaft (commonly used in gearbox gearbox) |
Component name | Material selection | function declaration |
seal(ing)lip | NBR/FKM/PTFE | Main seal surface, the contact shaft forms a dynamic seal |
spring | Stainless steel / carbon steel | Provide lip pretension to compensate for wear |
skeleton | PA6/PC | Fixed the sealing lip shape and transfer the mounting stress |
Dust-proof lips | polyurethane elastomer | Blocking the entry of solid impurities (optional) |
Self-lubricating coating | plumbago/PTFE | Reduce the friction coefficient and extend the life life |