07902 Oil Seals: Dimensions, Applications, Materials and Custom Manufacturing Solutions
Oil seals play an important role in protecting mechanical equipment from oil leakage, dust, dirt, and other external contaminants. Choosing the correct oil seal is essential for maintaining equipment performance, extending service life, and reducing maintenance costs.


If you are searching for 07902 oil seals, it is important to understand the product identification, dimensional requirements, sealing materials, and suitable replacement options.
China Feiyun Seals Factory specializes in manufacturing rubber oil seals and customized sealing products for customers worldwide. With more than 15 years of manufacturing and export experience, we provide reliable sealing solutions for automotive, industrial, hydraulic, and mechanical applications.
1. What Are 07902 Oil Seals?
07902 oil seals refer to an oil seal identification number used in certain oil seal catalogs and replacement applications.
For National-style oil seal numbering, the 07902 designation may represent the following basic dimensions:
– Shaft diameter (ID): 0.750 inch (19.05 mm)
– Housing bore diameter (OD): 1.902 inches (48.31 mm)
– Seal width: Must be confirmed according to the original part or housing specifications.
Please note that oil seal numbering systems vary between manufacturers. The number 07902 should not be treated as a universal dimensional standard. Always verify the manufacturer, original part number, sealing structure, and actual measurements before ordering a replacement.
For accurate identification, customers can provide the original oil seal, product drawing, equipment model, or three basic dimensions.
2. Main Features of 07902 Oil Seals
Oil seals are designed to maintain lubrication inside mechanical systems while preventing external contaminants from entering.
Depending on the original design and application requirements, a suitable replacement oil seal may offer the following features:
Excellent Sealing Performance
The sealing lip maintains contact with the shaft to help prevent lubricant leakage during equipment operation.
Wear Resistance
High-quality rubber materials help reduce friction-related wear and maintain stable sealing performance.
Oil and Temperature Resistance
Different rubber compounds can be selected according to the operating temperature, lubricant type, and working environment.
Dust and Contaminant Protection
Certain oil seal designs include additional dust lips to help protect bearings and internal mechanical components.
Customizable Design
Oil seal dimensions, rubber compounds, lip structures, and metal reinforcement can be customized according to customer requirements.
3. Common Materials Used for Oil Seals
Selecting the correct rubber material is important when replacing or manufacturing 07902 oil seals.
Different applications require different material properties.
NBR (Nitrile Butadiene Rubber)
NBR is one of the most commonly used materials for general-purpose oil seals.
Advantages include:
– Good resistance to mineral oils and lubricants.
– Good abrasion resistance.
– Reliable sealing performance.
– Cost-effective for many industrial and automotive applications.
NBR is a popular choice for standard oil seal manufacturing.
FKM (Viton)
FKM is suitable for applications requiring better heat and chemical resistance.
Its main advantages include:
– Excellent resistance to many oils and fuels.
– Good high-temperature performance.
– Good resistance to aging.
– Suitable for demanding operating environments.
ACM (Acrylic Rubber)
ACM is commonly used in automotive sealing applications.
It offers:
– Good resistance to engine oils.
– Good heat resistance.
– Suitable performance in automotive transmission and engine environments.
Silicone Rubber (VMQ)
Silicone rubber is known for its excellent flexibility and temperature resistance.
It is suitable for selected applications where low-temperature flexibility and thermal stability are important.
The most suitable material depends on the actual operating conditions, including temperature, pressure, shaft speed, and lubricant compatibility.
4. How to Choose the Correct Replacement for 07902 Oil Seals
Finding a suitable replacement requires more than matching the part number.
Before purchasing oil seals, consider the following factors:
1. Check the Inner Diameter (ID)
The inner diameter must match the shaft diameter to ensure proper contact between the sealing lip and shaft.
2. Check the Outer Diameter (OD)
The outer diameter must match the housing bore to provide a secure installation.
3. Confirm the Width (Thickness)
The seal width determines the installation depth and must match the original design.
4. Identify the Seal Structure
Different applications may require single-lip, double-lip, spring-loaded, or other special oil seal structures.
5. Select the Correct Rubber Material
Consider the working temperature, oil type, rotational speed, and operating environment.
If the original 07902 oil seal is damaged or the part number is unclear, our team can help identify a suitable sealing solution based on samples, drawings, or measurements.
5. Custom Oil Seal Manufacturing by China Feiyun Seals Factory
China Feiyun Seals Factory is a professional rubber sealing products manufacturer located in Pingxiang County, China.
With more than 15 years of experience in the sealing industry, we specialize in the production of customized rubber seals for different industrial and automotive applications.
Our main products include:
– TC oil seals
– Automotive oil seals
– Hydraulic oil seals
– High-pressure oil seals
– Power steering oil seals
– PTFE oil seals
– Valve stem oil seals
– O-rings and O-ring repair kits
– GR, GS, and MT polyurethane elastic couplings
We have extensive experience in rubber seal production and a professional employee training system. Our team understands the manufacturing processes and quality requirements of different sealing products.
For customers looking for 07902 oil seals, we can evaluate customized manufacturing possibilities based on the required dimensions, material, sealing structure, and application.
Our manufacturing capabilities support different OEM and customized sealing requirements.
6. Why Choose Feiyun Seals as Your Oil Seal Supplier?
Choosing a reliable oil seal manufacturer is important for maintaining product quality and ensuring a stable supply.
Here are several reasons why customers choose China Feiyun Seals Factory.
More Than 15 Years of Experience
We have specialized in sealing products for over 15 years and understand the requirements of different industrial and automotive applications.
Professional Manufacturing Experience
Our factory focuses on rubber sealing products and has established professional production processes and employee training systems.
Strict Quality Control
We maintain strict quality requirements throughout production to help ensure consistent product performance.
Reliable Delivery Time
We pay close attention to production schedules and delivery arrangements to support our customers’ purchasing plans.
Rich Export Experience
We have experience handling international trade and serving customers from different countries and regions.
Complete After-Sales Service
We value long-term customer relationships and provide professional communication and after-sales support.
To date, we have served more than 500 customers worldwide.
7. Frequently Asked Questions About 07902 Oil Seals
Q1: What are the dimensions of a 07902 oil seal?
If referring to the National-style 07902 numbering convention, the basic dimensions may be 19.05 mm inner diameter and 48.31 mm outer diameter. The width must be confirmed separately. Different manufacturers may use different numbering systems, so please verify the original product information.
Q2: Can you manufacture replacement 07902 oil seals?
We can evaluate customized production based on the original seal, technical drawing, dimensions, material, and sealing structure. Please send us your product information for confirmation.
Q3: What materials are available for custom oil seals?
Common materials include NBR, FKM, ACM, and silicone rubber. The material can be selected according to the actual working environment and performance requirements.
Q4: Can you manufacture oil seals according to samples?
Yes. We can evaluate customized oil seal production according to customer samples, drawings, or dimensional specifications.
Q5: Do you accept international orders?
Yes. China Feiyun Seals Factory has rich export experience and can handle different international trade requirements.
Q6: How can I get a quotation for 07902 oil seals?
You can contact us through WhatsApp or email with your required quantity, dimensions, material, and application information. If available, please also provide pictures or drawings of the original seal.
8. Contact China Feiyun Seals Factory for 07902 Oil Seals
Are you looking for a reliable oil seal manufacturer or a customized replacement solution for 07902 oil seals?
China Feiyun Seals Factory is ready to support your sealing product requirements.
With more than 15 years of manufacturing experience, professional production capabilities, strict quality control, and customers in more than 500 global partnerships, we are committed to providing reliable rubber sealing products and professional service.
Contact Information:
– Company: China Feiyun Seals Factory
– Location: Pingxiang County, China
– Contact Person: Locke
– Official Website: https://www.fyoilseal.com
Contact us today for oil seal quotations, customized manufacturing, and OEM sealing solutions.
China Feiyun Seals Factory – Your Reliable Partner for Customized Oil Seals and Rubber Sealing Products.
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