DIN3760 FKM Rotary Shaft Lip Seal

DIN3760 FKM Rotary Shaft Lip Seal

DIN3760 FKM rotary shaft lip seal is a high-performance sealing component designed to prevent leakage of lubricating oils, hydraulic fluids, and other media in rotating equipment. The DIN3760 FKM rotary shaft lip seal is manufactured from fluorocarbon rubber (FKM), providing excellent resistance to high temperatures, oils, fuels, chemicals, and harsh operating environments.

The DIN3760 FKM rotary shaft lip seal is widely used in automotive systems, gearboxes, hydraulic equipment, motors, pumps, industrial machinery, and precision rotating assemblies where reliable shaft sealing and long service life are required.

rotary shaft lip seal


Product Overview

The DIN3760 FKM rotary shaft lip seal is engineered for dynamic sealing applications involving rotating shafts. Its flexible sealing lip maintains contact with the shaft surface, preventing lubricant leakage while blocking external contaminants from entering the equipment.

FKM material provides superior performance compared with general rubber materials when exposed to elevated temperatures, mineral oils, fuels, and chemical media. The DIN3760 FKM rotary shaft lip seal is suitable for demanding applications where sealing reliability directly affects equipment performance.

The reinforced structure can include a metal case and spring-loaded sealing lip, helping maintain stable sealing pressure during continuous shaft rotation.


Product Specifications

Item Description
Standard DIN3760
Product Name FKM Rotary Shaft Lip Seal
Material Fluorocarbon Rubber (FKM)
Seal Type Rotary Shaft Lip Seal
Structure Rubber Lip with Metal Case and Spring
Material Options FKM / Customized Rubber Compounds
Color Brown / Green / Customized
Shaft Diameter Range According to DIN3760 Standard
Pressure Type Low Pressure Rotary Sealing
Temperature Range According to FKM Grade
Application Type Rotating Shaft Sealing
Packaging Individual / Bulk / OEM Packaging
Customization Size, material, lip design available

Technical Parameters

Parameter Value
Material FKM Fluorocarbon Rubber
Hardness According to Rubber Grade
Temperature Resistance Excellent High Temperature Performance
Oil Resistance Excellent
Fuel Resistance Excellent
Chemical Resistance Excellent
Wear Resistance Good
Aging Resistance Excellent
Manufacturing Standard DIN3760

Materials and Manufacturing Process

The DIN3760 FKM rotary shaft lip seal is manufactured through precision rubber molding and assembly processes to ensure sealing accuracy and long-term performance.

  • Raw material selection: High-quality FKM fluorocarbon rubber compound
  • Rubber mixing: Uniform blending of polymers and additives
  • Metal case forming: Precision stamping of supporting shell
  • Rubber molding: Bonding rubber sealing elements with metal components
  • Spring installation: Assembly of sealing lip spring when required
  • Vulcanization: Improves elasticity, strength, and durability
  • Surface finishing: Removes excess rubber and improves sealing surface quality
  • Inspection: Dimensional, material, and sealing performance testing
  • Packaging: Protective packaging for industrial transportation

Each DIN3760 FKM rotary shaft lip seal is manufactured under strict quality control to ensure reliable sealing performance.


Applications of the Product

The DIN3760 FKM rotary shaft lip seal is widely used in industries requiring reliable rotating shaft sealing:

  • Automotive industry: Engines, transmissions, axles, and drive systems
  • Hydraulic equipment: Pumps, motors, and actuators
  • Industrial machinery: Gearboxes and rotating equipment
  • Manufacturing systems: Automated machinery and production lines
  • Energy equipment: Motors, generators, and power systems
  • Marine equipment: Rotating mechanical assemblies
  • Agricultural machinery: Hydraulic and drive components
  • Construction machinery: Heavy-duty rotating systems

Its excellent oil resistance and temperature stability make it suitable for challenging mechanical environments.


Why Choose This Product

  • Premium FKM fluorocarbon rubber material
  • Excellent resistance to oils, fuels, and chemicals
  • Suitable for high-temperature applications
  • Stable sealing performance during rotation
  • Reduced leakage risk
  • Long operating life
  • Compatible with demanding industrial environments
  • Multiple designs and sizes available
  • OEM customization support

The DIN3760 FKM rotary shaft lip seal provides a reliable sealing solution for rotating equipment and precision machinery.


Why Choose Flybear

Flybear is a professional manufacturer specializing in industrial fasteners and customized sealing solutions.

  • Experience with rubber sealing components
  • Support for FKM and special material seals
  • Precision molding and inspection capability
  • OEM/ODM customization support
  • Stable production capacity for industrial supply
  • Strict quality inspection procedures
  • Global export experience
  • Engineering support for sealing applications

Flybear provides reliable sealing and fastening products for automotive, hydraulic, machinery, and industrial customers worldwide.


Quality Inspection and Control

Quality assurance is maintained throughout production:

  • FKM material composition verification
  • Rubber hardness testing
  • Dimensional accuracy inspection
  • Metal case inspection
  • Lip profile inspection
  • Spring performance testing
  • Leakage and sealing performance evaluation
  • Surface appearance inspection
  • Packaging quality inspection

All manufacturing processes follow ISO-based quality management systems to ensure consistent product reliability.


Selection Guide

When selecting a DIN3760 FKM rotary shaft lip seal, consider:

  • Shaft diameter and housing dimensions
  • Rotating speed requirements
  • Operating temperature range
  • Lubricant or fluid compatibility
  • Pressure conditions
  • Environmental contamination level

Correct seal selection helps improve equipment reliability and extend maintenance intervals.


FAQ

1. What is DIN3760 FKM rotary shaft lip seal used for?
It is used to prevent fluid leakage around rotating shafts in mechanical equipment.

2. Why choose FKM material for rotary shaft seals?
FKM provides excellent resistance to heat, oil, fuel, and chemical exposure.

3. What is the difference between FKM and NBR shaft seals?
FKM offers better high-temperature and chemical resistance, while NBR is commonly used for general oil sealing applications.

4. Can DIN3760 FKM rotary shaft lip seals be customized?
Yes, Flybear supports customized sizes, materials, lip designs, and packaging.

5. Are DIN3760 seals suitable for high-speed rotating equipment?
They can be used in many rotating applications, depending on shaft speed, lubrication, and operating conditions.


We always adhere to the philosophy of quality first and customer first, providing customers with high-quality fastener products and one-stop fastener solutions.

Contact us for quotation, customization, and technical support via Contact Us.

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