Product Inquiry
All Product Categories
Product
Description
Specification
parameter
Production
Process
type
Application
Scenario
Features
Product
Description
External thread frame oil seal is an oil seal with an external thread structure, specially designed for sealing applications that require threaded installation.
Unlike traditional oil seals, external thread frame oil seals are tightly fixed to equipment housings or bearing seats through external threads to ensure better sealing effects. It is commonly used in industries such as mechanical equipment, automobiles, and ships. It can effectively prevent lubricating oil leakage and prevent external dirt, dust, moisture, etc. from entering the equipment, extending the service life of the equipment. External thread frame oil seals are widely used in working conditions that require special installation and sealing requirements, and have excellent high temperature resistance, oil resistance, and wear resistance.
Specification
Material | NBR (nitrile rubber), FKM (fluororubber), HNBR (hydrogenated nitrile rubber), EPDM (propylene rubber), etc. |
Color | Black, blue, brown, etc. (customized according to needs) |
Size | Customized according to equipment and shaft diameter requirements to meet different installation needs |
Temperature range | -30℃ to +150℃ (high temperature type can reach +200℃) |
Temperature resistance | Excellent high temperature resistance, suitable for high temperature working environment |
Wear resistance | Strong wear resistance, suitable for long-term high-speed operation |
Customized Design | Size, material, thread specifications, etc. can be customized according to customer needs |
parameter
Inner diameter range
Common inner diameter ranges from 20mm to 300mm, designed according to the equipment shaft diameter
Outer diameter range
Designed according to the requirements of the equipment housing or installation location
Thickness range
Common thickness is 5mm to 20mm, customization is supported
Operating temperature
-30℃ to +150℃ (special high temperature resistant version can reach +200℃)
Applicable media
Lubricating oil, hydraulic oil, gear oil, liquids, etc.
Rotation speed
Suitable for medium and low speed rotation applications, up to 15m/s
Pressure resistance
The pressure resistance is usually 1MPa to 3MPa, which can be customized according to customer needs.
Production
Process
Metal frame manufacturing
The external thread frame is made of high-strength metal materials to ensure its stability and durability during installation.
Rubber molding
Select appropriate rubber materials (such as NBR, FKM, etc.) according to design requirements and perform rubber molding to ensure that the oil seal has good sealing lip elasticity.
Vulcanization
The vulcanization process is used to improve the high temperature resistance, wear resistance and aging resistance of the rubber, ensuring the stability of the oil seal in long-term use.
Thread processing
The threads are precisely machined on the outside of the oil seal to ensure a tight fit with the equipment housing or bearing seat during installation.
Quality Inspection
The sealing lip and mounting surface are processed precisely to ensure the sealing effect and installation accuracy of the oil seal.
Packaging and delivery
The product is well packaged to ensure safety during transportation.
Standard external thread frame oil seal
Suitable for most general applications, with good sealing effect and stability
High temperature external thread frame oil seal
Made of high temperature resistant materials, suitable for high temperature working environment
Chemical resistant external thread frame oil seal
With stronger chemical corrosion resistance, suitable for special chemical media
Double lip type external thread frame oil seal
Designed with double sealing lips to enhance the sealing effect, suitable for complex working conditions
Customized external thread frame oil seal
Customize different sizes, thread specifications and special design requirements according to customers' specific needs
type
Application
Scenario
Used for sealing of automobile drive shafts, wheels, differentials and other parts to prevent oil leakage and protect internal systems
Such as the sealing of gear boxes, hydraulic pumps, compressors and other equipment to ensure that lubricating oil does not leak
Such as drive shaft seals for excavators, bulldozers and other equipment to protect transmission systems and bearings
Used for ship gearbox and transmission shaft seals to retain oil and prevent external pollutants from entering
Sealing systems for equipment such as tractors and harvesters
Such as the sealing of mining vehicles and mining equipment to ensure the normal operation of the equipment
Features
External thread design facilitates tight installation with equipment housing or other components to ensure sealing effect
Usually equipped with a double-lip seal design to enhance sealing performance and prevent oil leakage and external contaminants from intruding
Able to work stably in high temperature environment, suitable for harsh working conditions
High-quality rubber material, with strong wear resistance, extending the service life of the product
Long service life, suitable for high-frequency use, reducing replacement frequency
The threaded design simplifies the installation process and provides a more convenient installation method
Applicable to a variety of devices and industries, with high versatility and adaptability
After-sales guarantee
1
/
7
Contact
Our Email
info@vefank.comTelephone
+86 18011955037Add WeChat
+86 18011955037
Add WhatsApp
+86 18011955037You can contact us in the following four ways. We will communicate with you immediately after receiving your inquiry!
1. Make a phone call
2. Send an email
3. Add WeChat or WhatsApp
4. Leave a message form