Customization: | Available |
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Material: | NBR |
Usage: | Engine, Transmission, Rear Axle |
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Discover the indispensable world of oil seals, also known as rotary shaft seals. These essential components are your go-to solution for sealing grease, liquids, or keeping dirt at bay, forming the backbone of any rotating and moving assembly. By expertly stabilizing the space between stationary and moving parts within mechanical equipment, the oil seal ensures seamless performance. Typically, an oil seal is masterfully crafted with three fundamental elements:
A sealing material (rubber component), sturdy metal casings, and resilient springs. This versatile sealing assembly is engineered to perfection for optimal functionality.
Our diverse range features types such as TC, TG, TA, SA, SB, SC, DC, MC, MG, TCV, TCN, and TC4, among others, offering unparalleled versatility for various applications.
Elevate your operations with our extensive selection of premium rubber materials, meticulously chosen for the manufacturing of oil seals. Designed to withstand various operating conditions, these high-performance materials excel in enduring a wide spectrum of chemicals and extreme temperatures, ensuring reliability whether in high heat or freezing cold.
[Oil seal material introduction]
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 |