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. Let’s dive into a comparison of the top oil seal dimensions factories in China, highlighting their strengths, product ranges, and what sets them apart. From automotive to industrial applications, we’ll explore the leading manufacturers that are making a mark in the industry.

Oil Seal Size

Product Details: TC oil seals are mechanical components used to seal oils and other fluids in various applications. They are typically made from materials such as NBR, FKM, Silicone, and others. These seals are designed for dynamic seals (generally reciprocating motion) and are often used in excavators, loaders, graders, dump trucks, forklifts, bulldozers, and other heavy machinery. The TC oil seal is a double-lip oil seal with a self-tightening spring fully covered by rubber. They come in standard and customized sizes, and their medium compatibility includes hydraulic oil, anti-fire fluid, water, and gas[1][3][5].

Pros:
– Better sealing performance
– Less leakage problems
– Less friction
– Lower energy consumption
– Longer service life
– More convenient installation
– Good static sealing and thermal expansion compensation
– Reduced risk of corrosion
– Sealing for low and high viscosity fluids

Cons:
– May require periodic replacement due to wear and tear
– Can be affected by extreme temperatures and pressures if not made from suitable…
– Installation requires precision to ensure proper sealing

Oil Seal – YALAN Seals – China Mechanical Seal Standard …

Product Details: The oil seal, also known as the floating oil seal, is an alternative to the traditional framework oil seal. It is assembled with a metal framework and an NBR outer ring. The seal is designed to close spaces between stationary and moving components in mechanical equipment, preventing lubricant escape and stopping harmful contaminants from entering the machinery. It is made from materials such as Chrome-Molybdenum Steel/TC and elastomers like NBR/HNBR/VMQ/FPM. The seal operates within a pressure range of ≤ 2.0 MPa, a temperature range of -50°C to 200°C, and a linear speed of ≤ 10 m/s. It is widely used

in construction, mining, farm, building, and environmental machinery[1].

Pros:
– Compact and simple structure, making it easy to install and maintain.
– Maintenance-free with better sealing effects than normal elastomer shaft seals.
– Wide range of applications, including coal cutters, tramcars, and various machin…
– Customizable materials to achieve different operating parameters.

Cons:
– Limited to atmospheric pressure and general speed conditions.
– Specific temperature and linear speed limitations (-50°C to 200°C and ≤ 10 m/s).

China Oil Seal Size Chart Factories, Product | Xingtai Xinchi

Product Details: Oil seal size charts provide detailed dimensions for oil seals, including shaft diameter, outer diameter, and width. These charts are available in both imperial and metric units, allowing users to find the correct seal for their specific application. For example, the charts list dimensions such as shaft diameter (d), outer diameter (D), and width (b) in inches and millimeters[2][3][4].

Pros:
– Allows precise selection of oil seals based on specific dimensions.
– Available in both imperial and metric units for global compatibility.
– Includes a wide range of size combinations to fit various applications.

Cons:
– Can be complex and overwhelming for users without technical knowledge.
– Requires accurate measurement of the shaft and bore to select the correct seal.
– May not include all possible sizes or custom dimensions.

China Oil Seals Manufacturers and Suppliers

456810 china manufacturer TC oil seal NBR FKM rotary …

Product Details: The TC Oil Seal is made from materials such as FKM and NBR. It features a rubber-coated metal cage, a main sealing lip with an integrated spring, and an additional anti-contamination sealing lip. The seal is designed to prevent oil leakage and dust intrusion in various applications, including automobile engines, geared motors, and hydraulic systems. Key specifications include a temperature range of 30~250°C, hardness of 40-90 Shore, and a pressure tolerance of 0~1.2 Mpa. The seal is certified with ISO9001:2000 and is available in standard sizes with customizable packaging options[3].

Pros:
– Oil-resistant, heat-resistant, and abrasion-resistant properties
– Effective in preventing oil leakage and dust intrusion
– Suitable for a wide range of applications including engines, transmissions, and…
– Available in various materials such as FKM, NBR, and VMQ
– Compliant with ISO9001:2000 standards
– Customizable packaging options

Cons:
– Requires adequate lubricant between the two sealing lips to maximize performance
– Limited to low-pressure applications (up to 1.2 Mpa)
– May not be suitable for high-speed applications beyond the specified surface spe…

China Rubber Oil Seal Manufacturers

Product Details: NNK offers a wide range of rubber oil seals, including power steering oil seals, TC and TG4 rubber oil seals, construction machinery oil seals, valve stem seals, and cassette wheel hub oil seals. Their power steering oil seals are designed to prevent dust, sand, and water from entering the steering system and keep gears lubricated. The TC and TG4 rubber oil seals are suitable for shaft sealing, motors, pumps, transmissions, and various reciprocating operations, featuring good static sealing, thermal expansion compensation, and reduced risk of corrosion. Construction machinery oil seals are available for motors, gear reducers, gearboxes, pumps, and other

equipment, known for their strong sealing effect and reduced friction. Valve stem seals have a low friction design and can withstand aggressive corrosives, ensuring long-term emissions control and service life.

Pros:
– Complete range of models and sizes available
– High efficiency and durability
– Prevent leakage, eliminate pollutants, and reduce friction
– Good static sealing and thermal expansion compensation
– Reduced risk of corrosion
– Long service life and low maintenance
– Global supply capability

Cons:
– No specific information on pricing or cost-effectiveness
– No detailed information on the materials used
– No customer reviews or ratings provided on the website

China oil seal chart

Product Details: The China oil seal chart on Ecer.com provides a comprehensive guide to oil seals, including dimensions, materials, and applications. It lists various types of oil seals such as rotary seals, static seals, and hydraulic seals. The chart helps buyers identify the right oil seal for their specific needs by detailing the inner diameter, outer diameter, and thickness of each seal. It also includes information on the materials used, such as rubber, metal, and composite materials. Buyers can directly contact verified suppliers and manufacturers through the platform.

Pros:
– Comprehensive and detailed chart for easy identification of oil seals
– Includes dimensions, materials, and applications
– Facilitates direct contact with verified suppliers and manufacturers
– Covers various types of oil seals

Cons:
– No specific pricing information available on the chart
– Requires registration or contact to get detailed quotes

china heavy duty seal supplier, china seal group company …

Product Details: The Long Lifetime Double-Lip Seal is a type of oil seal designed for low-pressure applications. It features two sealing lips supported by a garter spring to ensure effective sealing and protection against contaminants. The seal has a rubber-covered outer diameter (OD) for improved sealing ability and an additional dust lip to protect the primary sealing lip. It is suitable for use in polluted environments and requires adequate lubrication between the sealing lips for optimal performance. The seal is typically made from materials such as nitrile rubber (NBR) or fluoroelastomer (FKM), and it can operate within a temperature range of -22°F

to 400°F (FKM). Common applications include gearboxes, pumps, and electric motors.

Pros:
– Provides effective sealing and protection against contaminants
– Suitable for use in polluted environments
– Additional dust lip protects the primary sealing lip
– Can operate over a wide temperature range
– Available in various materials to suit different applications
– Enhanced durability with proper lubrication and maintenance

Cons:
– Requires adequate lubrication to maintain performance
– May not be suitable for high-pressure applications
– Can be affected by high temperatures and harsh chemicals
– Incorrect installation can lead to premature failure
– Regular inspection and maintenance are necessary to extend lifespan

NATIONAL INDUSTRIAL SEALS CATALOG

NOK TB Type Large Size Oil Seal china manufacturer – IKSonic

Product Details: The Japan NOK-CN TB Type Large Size Oil Seal is a metal-shelled oil seal with dimensions of 557510 mm. It is made from NBR (Nitrile Butadiene Rubber) material and is compatible with Toyota vehicles. This oil seal is designed for various applications, including engine, camshaft, and oil pump seals. It features a metal shell and is packaged in a plastic bag or carton box. The seal is intended for rotating shafts and is used to prevent the leakage of hydraulic oil, lubricants, or other fluids while keeping dust and dirt out.

Pros:
– High-quality material (NBR) for durability and resistance to oil and grease.
– Specifically designed for Toyota vehicles, ensuring compatibility and optimal pe…
– Metal shell provides additional strength and stability.
– Versatile applications including engine, camshaft, and oil pump seals.

Cons:
– Limited to specific Toyota models, which may restrict its use in other vehicles.
– No mention of high-pressure tolerance, suggesting it may not be suitable for hig…
– Not an original NOK brand product if purchased from certain sellers, which could…

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Oil Seal Dimensions Factories in China

What materials are commonly used for oil seals in Chinese factories

Oil seals in Chinese factories are often made from a variety of materials, including NBR (Nitrile Butadiene Rubber), FKM (Fluororubber), EPDM (Ethylene Propylene Diene Monomer), and PTFE (Polytetrafluoroethylene). These materials are chosen for their durability, resistance to heat, oil, and other chemicals, and their ability to withstand different temperatures and pressures.

How do I determine the correct size of an oil seal for my application

To determine the correct size of an oil seal, you need to know the shaft diameter, the housing bore diameter, and the seal width. Many Chinese manufacturers provide detailed size charts and customization options. You can also contact their customer service or send them your specifications to get the right fit for your application.

What are the typical applications for oil seals produced in Chinese factories

Oil seals from Chinese factories are used in a wide range of applications, including engines, transmissions, rear axles, hydraulic pumps, power steering systems, and construction machinery. They are designed to prevent oil leakage, protect against dust and water, and ensure the smooth operation of mechanical components.

Do Chinese oil seal manufacturers offer customization options

Yes, many Chinese oil seal manufacturers offer customization options. You can request specific sizes, materials, and designs based on your needs. They often provide samples and can work with your custom drawings or specifications to produce the exact oil seals you require.

What certifications and quality standards do Chinese oil seal manufacturers adhere to

Chinese oil seal manufacturers often adhere to international quality standards such as ISO 9001-2008. They are audited by independent third-party inspection agencies to ensure their products meet high quality and performance standards. This ensures that the oil seals are reliable, durable, and suitable for various industrial and automotive applications.