Are you looking for the best oil seal manufacturers in China? With so many options available, it can be overwhelming to choose the right one. In this article, we’ll compare some of the top oil seal factories in China, highlighting their strengths, product ranges, and what sets them apart. Let’s dive in and find the perfect fit for your needs.
KDIK China Oil Seal Factory Size 8511015/21.3
Product Details: Brand Name: KDIK. Size: 8511015/21.3. Place of Origin: Hebei, China. Product Packaging: PE Bag + Carton Box.
Pros:
– Specific sizing (8511015/21.3) to fit precise applications.
– Packaged in PE Bag + Carton Box for protection during shipping.
Cons:
– Limited information available on the product page regarding material, durability…
– No detailed features or benefits mentioned beyond basic product details.
China Seals Dealer Rubber Drive Shaft Oil Seal By Size …
Product Details: Item: oil seal; Application: Hydraulic cylinder; Material: Rubber; Color: Brown, Black. The rubber drive shaft oil seals are designed for various hydraulic applications, featuring a range of sizes to fit different shaft diameters. These seals are made from rubber, which provides good elasticity and sealing properties. They are available in brown and black colors, catering to different visual and environmental requirements.
Pros:
– Well-suited for hydraulic cylinder applications due to their material and design…
– Available in various sizes to fit different shaft diameters.
– Made from rubber, which offers good elasticity and sealing properties.
Cons:
– Limited information available on specific temperature and pressure ranges.
– No detailed information on the lifespan or maintenance requirements of the seals…
China Oil Seal Size Chart Factories, Product | Xingtai Xinchi
Product Details: Oil seals are available in various sizes, both in inches and millimeters. Key details include the shaft diameter, outer diameter, and width of the seal. For example, metric oil seals can have dimensions such as 8 mm shaft diameter, 18 mm outer diameter, and 5 mm width[3][4]. The seals are made from materials like nitrile and PTFE, with nitrile being standard for most models and PTFE available for specific models[1].
Pros:
– Helps extend the service life and reliability of rotating shafts and bearings
– Available in a wide range of sizes to fit different applications
– Made from durable materials such as nitrile and PTFE
Cons:
– May require precise measurements to ensure the correct fit
– Different materials may have varying compatibility with different operating cond…
China Oil Seals Manufacturers and Suppliers
China Rubber Oil Seal Manufacturers
Product Details: Chinese rubber and oil seal manufacturers produce a wide range of products including TC oil seals, EC oil seals, rubber oil seals, O-rings, gaskets, and other rubber parts. These products are used in various industries such as automotive, agricultural machinery, construction machinery, and industrial applications. Companies like Dongguan Hongju Silicone Rubber Products Co., Ltd., Jiangyin No. 3 Rubber Manufacturer Co., Ltd., and Xingtai Honglei Seal Manufacturing Co., Ltd. are prominent in this field, offering high-quality products that meet international standards.
Pros:
– High-quality product delivery with strict quality control
– Large production capacity and extensive global reach
– Reasonable prices and competitive FOB prices
– Advanced technology and equipment for precise production
– Strong research and development capabilities
– Ability to accept customer’s own designs and OEM orders
Cons:
– Dependence on international markets which can be affected by global economic con…
– Potential for quality variations if not all products are tested rigorously
– Logistical challenges in distribution and transportation, especially for global…
Video,China NOK – CN Oil Seal Suppliers,engine seal,rear …
Product Details: The website https://www.nokcn-seals.com/video.html does not provide detailed product specifications but showcases the production process and various types of seals. NNK factory produces a wide range of oil seals, including TC oil seals, power steering oil seals, and other industrial seals. These seals are used in various applications such as rear wheel, half shaft, transmission shaft, and oil cylinders.
Pros:
– Good wear resistance, tear resistance, and bending strength
– Good elasticity and high tension
– Moderate high temperature resistance (-30 degrees ~ 260 degrees)
– Large adjustable range of hardness (Shore 80A-95A)
– Oil and corrosion resistance, good solvent resistance, high mechanical strength…
– Excellent ozone resistance and aging resistance
– Non-toxic, in line with environmental protection requirements
Cons:
– No specific cons mentioned on the website. However, the complexity of the produc…
Oil Seal – YALAN Seals – China Mechanical Seal Standard …
China Rubber Oil Seal & Automotive Oil Seals factories
Product Details: Oil seals, also known as lip seals, are used to seal lubricating oil or grease and contain it within an application. They consist of an outer case (metal or rubber), a rubber or PTFE sealing lip, and a spring. Common materials include NBR (nitrile), FKM (Viton), silicone, EPDM, and HNBR. Oil seals are used in various applications such as engine, transmission, rear axle, and wheel-end applications.
Pros:
– Effective in preventing oil leaks and contamination by dust and other particles.
– Available in various materials to suit different environmental conditions, such…
– Provide good resistance to petroleum oils, fuels, mineral oils, greases, and hyd…
– Can operate over a wide range of temperatures and pressures.
– Help in maintaining the lubrication of moving parts like bearings.
Cons:
– Different materials have specific limitations; for example, NBR is not suitable…
– Some materials, like silicone, have high lubricant absorbency but do not handle…
– PTFE seals are not suitable for high-speed dynamic applications and are typicall…
– The performance of oil seals can be affected by factors such as shaft speed, hou…
456810 china manufacturer TC oil seal NBR FKM rotary …
Product Details: The TC oil seal is a low-pressure dual lip radial seal with a garter spring, designed to protect against contaminants. It features a rubber-covered OD for improved sealing in the housing bore, even with surface roughness or thermal expansion. The seal includes a main sealing lip and an additional dust lip to prevent dust and dirt ingress. Materials commonly used are NBR (nitrile rubber) and FKM (fluorine rubber), each with its own temperature and chemical resistance properties. NBR seals operate from -40°C to 120°C, while FKM seals can handle temperatures from -22°C to 400°F (200°C). The seals are suitable for
various applications including engines, gearboxes, pumps, and electric motors.
Pros:
– High resistance to oils, fuels, and chemicals
– Effective in polluted environments with additional dust lip protection
– Good heat resistance and durability
– Suitable for a broad range of industrial applications
– Available in various materials to match different operating conditions
Cons:
– Limited to low-pressure applications (max 7 psi)
– Requires adequate lubrication between the sealing lips for optimal performance
– May not be suitable for high-speed applications beyond the recommended surface s…
NOK TB Type Large Size Oil Seal china manufacturer – IKSonic
Product Details: The Japan NOK-CN TB Type Large Size Oil Seal is designed with a metal shell and has dimensions of 557510. It is made from NBR (Nitrile Butadiene Rubber) material, which is suitable for various automotive applications, including those for Toyota vehicles. This oil seal is used to prevent the leakage of engine oil and to keep dust out. It features a dust lip to prevent dust entry and a seal lip with a spring to maintain sealing performance against shaft vibration and fluid pressure changes. The oil seal is packaged in a plastic bag and carton box and is available
for various Toyota models such as the 2E engine, camshaft, and oil pump seals[3].
Pros:
– Designed for specific automotive applications, including Toyota models
– Features a dust lip to prevent dust entry and a seal lip with a spring for stabl…
– Made from NBR material, which is durable and suitable for lubricating oils
– Complies with international standards such as JIS, JASO, and ISO
Cons:
– Limited to specific applications and may not be versatile for all machinery
– Requires proper shaft and housing design to ensure optimal performance
– Material limitations; NBR may not be suitable for high-temperature or certain ch…
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| KDIK China Oil Seal Factory Size 8511015/21.3 | Brand Name: KDIK. Size: 8511015/21.3. Place of Origin: Hebei, China. Product Packaging: PE Bag + Carton Box. | – Specific sizing (8511015/21.3) to fit precise applications. – Packaged in PE Bag + Carton Box for protection during shipping. | – Limited information available on the product page regarding material, durability… – No detailed features or benefits mentioned beyond basic produc… | www.china-oilseals.com |
| China Seals Dealer Rubber Drive Shaft Oil Seal By Size … | Item: oil seal; Application: Hydraulic cylinder; Material: Rubber; Color: Brown, Black. The rubber drive shaft oil seals are designed for various hydr… | – Well-suited for hydraulic cylinder applications due to their material and design… – Available in various sizes to fit different shaft diameters. -… | – Limited information available on specific temperature and pressure ranges. – No detailed information on the lifespan or maintenance requirements of… | www.dmsseals.com |
| China Oil Seal Size Chart Factories, Product | Xingtai Xinchi | Oil seals are available in various sizes, both in inches and millimeters. Key details include the shaft diameter, outer diameter, and width of the sea… | – Helps extend the service life and reliability of rotating shafts and bearings – Available in a wide range of sizes to fit different applications – M… | – May require precise measurements to ensure the correct fit – Different materials may have varying compatibility with different operating cond… |
| China Oil Seals Manufacturers and Suppliers | www.svks-rubberseal.com | |||
| China Rubber Oil Seal Manufacturers | Chinese rubber and oil seal manufacturers produce a wide range of products including TC oil seals, EC oil seals, rubber oil seals, O-rings, gaskets, a… | – High-quality product delivery with strict quality control – Large production capacity and extensive global reach – Reasonable prices and competitive… | – Dependence on international markets which can be affected by global economic con… – Potential for quality variations if not all products are teste… | www.nokcn-seals.com |
| Video,China NOK – CN Oil Seal Suppliers,engine seal,rear … | The website https://www.nokcn-seals.com/video.html does not provide detailed product specifications but showcases the production process and various t… | – Good wear resistance, tear resistance, and bending strength – Good elasticity and high tension – Moderate high temperature resistance (-30 degrees ~… | – No specific cons mentioned on the website. However, the complexity of the produc… | www.nokcn-seals.com |
| Oil Seal – YALAN Seals – China Mechanical Seal Standard … | yalan-seals.com | |||
| China Rubber Oil Seal & Automotive Oil Seals factories | Oil seals, also known as lip seals, are used to seal lubricating oil or grease and contain it within an application. They consist of an outer case (me… | – Effective in preventing oil leaks and contamination by dust and other particles. – Available in various materials to suit different environmental co… | – Different materials have specific limitations; for example, NBR is not suitable… – Some materials, like silicone, have high lubricant absorbency b… | www.rubber-oilseal.com |
| 456810 china manufacturer TC oil seal NBR FKM rotary … | The TC oil seal is a low-pressure dual lip radial seal with a garter spring, designed to protect against contaminants. It features a rubber-covered OD… | – High resistance to oils, fuels, and chemicals – Effective in polluted environments with additional dust lip protection – Good heat resistance and du… | – Limited to low-pressure applications (max 7 psi) – Requires adequate lubrication between the sealing lips for optimal performance – May not be suita… | www.bestsuppliers.com |
| NOK TB Type Large Size Oil Seal china manufacturer – IKSonic | The Japan NOK-CN TB Type Large Size Oil Seal is designed with a metal shell and has dimensions of 557510. It is made from NBR (Nitrile Butadiene Rub… | – Designed for specific automotive applications, including Toyota models – Features a dust lip to prevent dust entry and a seal lip with a spring for… | – Limited to specific applications and may not be versatile for all machinery – Requires proper shaft and housing design to ensure optimal performance… | www.iksonic.com |
Frequently Asked Questions (FAQs)
Frequently Asked Questions About Oil Seal Size Factories in China
How do I determine the correct size of the oil seal I need?
To determine the correct size of the oil seal, you need to consider the dimensions of the shaft or housing where the seal will be installed. Typically, you’ll need to know the inner diameter, outer diameter, and the width of the seal. You can find these specifications in the manufacturer’s catalog or by measuring the existing seal. If you’re still unsure, contacting the manufacturer or a technical support team can help you find the perfect fit.
What materials are commonly used in oil seals produced in Chinese factories?
Chinese oil seal factories often use a variety of materials to ensure the seals meet different application requirements. Common materials include NBR (nitrile rubber), FKM (fluororubber), EPDM (ethylene propylene diene monomer), and silicone. Some seals may also incorporate metal or PTFE (polytetrafluoroethylene) components for added durability and performance. The choice of material depends on the operating conditions, such as temperature, pressure, and the type of fluid the seal will be exposed to.
Can Chinese oil seal factories produce custom-sized oil seals?
Yes, many Chinese oil seal factories offer custom-sized oil seal production. They can manufacture seals according to your specific drawings or samples. This service is particularly useful if you need seals for unique or specialized applications. Manufacturers like Xingtai Honglei Seal Manufacturing Co., Ltd. and Tianjin SWKS Technology & Development Co., Ltd. have advanced production equipment and experienced R&D teams to handle custom orders efficiently.
What certifications and standards do Chinese oil seal factories adhere to?
Reputable Chinese oil seal factories adhere to international quality and safety standards. Many have obtained certifications such as ISO 9001 for quality management and IATF 16949 for the automotive industry. These certifications ensure that the products meet industry standards and are reliable for use in various applications. Additionally, their products are often tested by local inspection centers to verify performance indicators.
How can I ensure the quality of oil seals from Chinese manufacturers?
To ensure the quality of oil seals from Chinese manufacturers, look for factories that have obtained relevant certifications like ISO 9001 and IATF 16949. Check if the products have been tested by recognized inspection centers. You can also request samples to test the seals in your specific application. Furthermore, establishing direct communication with the manufacturer and asking about their quality control processes can provide additional assurance about the product’s reliability and performance.