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Product
Description
The motor oil seal is a sealing element specially used for electric motors, engines and other rotating equipment. It is mainly used to prevent the leakage of lubricating oil inside the motor, maintain the lubricity inside the equipment, and prevent external pollutants such as dust and moisture from entering the motor to protect the normal operation of the motor system. The motor oil seal is usually composed of a metal frame, a rubber sealing lip and an oil return groove. The metal frame provides the necessary mechanical support to ensure the stability of the oil seal under high-speed operation, while the rubber sealing lip plays the role of sealing oil, dust and water.
Specification
| Material | NBR (nitrile rubber), FKM (fluororubber), HNBR (hydrogenated nitrile rubber), EPDM (propylene rubber), PU (polyurethane), etc. |
| Color | Black (other colors can be customized upon request) |
| Size | Customized according to motor shaft diameter and installation space, common sizes range from 10mm to 500mm |
| Temperature range | -40℃ to +150℃ (some models can withstand high temperatures up to +200℃) |
| Temperature resistance | Adapt to high and low temperature environments and provide reliable sealing effect |
| Wear resistance | With good wear resistance, suitable for long-term operation |
| Customized Design | Size, material, sealing lip design, etc. can be customized according to customer needs |
parameter
Inner diameter range
Customized according to motor shaft diameter, common inner diameter range is 10mm to 500mm
Outer diameter range
Designed according to motor housing or installation position
Thickness range
Common thickness is 5mm to 15mm, customization is supported
Operating temperature
-40℃ to +150℃ (high temperature type can reach +200℃)
Applicable media
Lubricating oil, gear oil, hydraulic oil, etc.
Rotation speed
Suitable for medium and high speed rotation, up to 20m/s
Pressure resistance
Common pressure resistance performance is 1MPa to 5MPa, which can be customized according to needs
Production
Process
Metal frame manufacturing
High-strength metal materials (such as stainless steel, carbon steel, etc.) are selected and the metal frame of the oil seal is manufactured through precision processing to ensure its stability under high load and high speed operation.
Rubber molding
The selected rubber material (such as NBR, FKM, etc.) is processed into a sealing lip through injection molding or pressing technology to ensure that the oil seal has a good sealing effect.
Vulcanization
Vulcanization treatment is performed on rubber materials to improve their oil resistance, high temperature resistance, wear resistance, and aging resistance.
Finishing and assembly
The sealing lip and metal frame are processed carefully to ensure the size and assembly accuracy of the product to provide the best sealing effect.
Quality Inspection
Each oil seal is strictly tested for quality, including temperature resistance, pressure resistance, sealing, etc., to ensure that its performance meets the standards.
Packaging and delivery
The oil seals that have passed the inspection are packaged to ensure safety during transportation.
Standard motor oil seal
Suitable for sealing conventional motor equipment, providing reliable oil sealing performance
Double lip motor oil seal
Designed with double sealing lips to enhance sealing effect, prevent oil leakage and block external contaminants from entering
High temperature resistant motor oil seal
Made of high temperature resistant materials, suitable for motor sealing requirements in high temperature environments
Customized motor oil seal
Customize size, material, sealing lip design, etc. according to customer needs to adapt to different working conditions and equipment requirements
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
Motor oil seals can withstand higher working pressures and are suitable for high-load, high-speed operation environments.
High temperature resistant materials are used to adapt to the high temperature working environment in the motor system and ensure long-term stable operation.
Reasonable sealing lip design can prevent lubricating oil leakage and effectively block external pollutants such as dust and moisture.
It has strong wear resistance, suitable for long-term high-load operation, and reduces friction and wear.
The anti-aging rubber material can effectively resist the influence of environmental factors such as ultraviolet rays and oxidation.
Some models adopt double lip design to enhance the sealing effect, ensure that oil does not leak, and improve sealing performance.
It is suitable for various electric motors, hydraulic motors, fan motors and other equipment to meet the needs of various working conditions.
The design is optimized, and the installation and replacement process is simple, reducing equipment maintenance costs.
After-sales guarantee
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