**Introduction to SKF Seals: Industrial Semi-Finished Materials and Accessories**
In demanding industrial environments, the reliability and longevity of machinery depend heavily on the quality of sealing solutions. SKF, a global leader in bearings, seals, and lubrication systems, offers a comprehensive range of **industrial seals, semi-finished materials, and accessories** designed to enhance performance, reduce downtime, and extend equipment service life. Engineered for precision and durability, SKF sealing solutions cater to diverse applications—from heavy-duty industrial machinery and automotive systems to high-precision equipment where contamination, friction, and wear are critical concerns.
### **Technical Features and Performance Advantages**
SKF’s sealing products are developed using advanced materials and manufacturing techniques to meet stringent operational demands. Key features include:
– **High-Performance Materials**: SKF seals are crafted from premium elastomers, thermoplastics, and composite materials, ensuring resistance to extreme temperatures, aggressive chemicals, and high-pressure conditions. Options include **NBR (nitrile), FKM (fluoroelastomer), and PTFE-based seals**, each selected for specific environmental and mechanical requirements.
– **Optimized Designs**: Innovative geometries, such as **lip seals, radial shaft seals, and cassette seals**, minimize friction and energy loss while maintaining effective exclusion of contaminants like dust, moisture, and abrasive particles.
– **Enhanced Durability**: SKF integrates wear-resistant coatings and reinforced structures to combat mechanical stress, prolonging seal life even in high-speed or high-load applications.
– **Custom Solutions**: Semi-finished materials allow for tailored sealing components, enabling manufacturers to address unique dimensional or operational challenges in specialized machinery.
### **Typical Applications**
SKF seals and accessories are trusted across industries where precision and reliability are non-negotiable:
– **Industrial Machinery**: Used in pumps, compressors, gearboxes, and hydraulic systems to prevent lubricant leakage and ingress of harmful debris, ensuring smooth operation in mining, steel, and paper manufacturing.
– **Automotive Systems**: Critical for axles, transmissions, and engines, SKF seals enhance fuel efficiency by reducing friction and maintaining optimal lubrication under dynamic loads and temperature fluctuations.
– **Precision Equipment**: In robotics, medical devices, and aerospace applications, SKF’s low-friction seals contribute to accuracy and longevity by mitigating particulate contamination and vibration.
### **Why Choose SKF Seals?**
Beyond product excellence, SKF provides **technical support, predictive maintenance tools, and application expertise** to help industries optimize sealing performance. By reducing maintenance intervals and energy consumption, SKF seals deliver **cost efficiency and sustainability**—key priorities for modern industrial operations.
Whether for retrofitting existing systems or designing new equipment, SKF’s sealing solutions combine innovation with proven reliability, making them a cornerstone of industrial performance worldwide.
| Designation | Inside diameter | Outside diameter | Length | Mass |
|---|---|---|---|---|
355.0 mm |
415.0 mm |
125.0 mm |
5.57 kg |
|
365.0 mm |
425.0 mm |
125.0 mm |
9.37 kg |
|
540.0 mm |
610.0 mm |
125.0 mm |
16.0 kg |
|
150.0 mm |
188.0 mm |
135.0 mm |
2.9 kg |
|
255.0 mm |
290.0 mm |
145.0 mm |
4.16 kg |
|
285.0 mm |
325.0 mm |
145.0 mm |
5.02 kg |
|
294.0 mm |
326.0 mm |
130.0 mm |
2.85 kg |
|
106.0 mm |
127.0 mm |
155.0 mm |
0.96 kg |
|
106.0 mm |
134.0 mm |
155.0 mm |
1.18 kg |
|
56.0 mm |
87.0 mm |
154.0 mm |
0.68 kg |
|
66.0 mm |
87.0 mm |
154.0 mm |
0.54 kg |
|
96.0 mm |
134.0 mm |
154.0 mm |
1.39 kg |
|
106.0 mm |
134.0 mm |
154.0 mm |
1.14 kg |
|
114.0 mm |
134.0 mm |
154.0 mm |
0.92 kg |
|
136.0 mm |
166.0 mm |
154.0 mm |
1.5 kg |
|
146.0 mm |
174.0 mm |
154.0 mm |
1.46 kg |
|
194.0 mm |
222.0 mm |
154.0 mm |
2.0 kg |
|
202.0 mm |
230.0 mm |
154.0 mm |
2.23 kg |
|
220.0 mm |
275.0 mm |
154.0 mm |
4.4 kg |
|
240.0 mm |
300.0 mm |
130.0 mm |
4.92 kg |
|
260.0 mm |
320.0 mm |
130.0 mm |
5.36 kg |
|
465.0 mm |
525.0 mm |
100.0 mm |
8.74 kg |
|
25.0 mm |
245.0 mm |
0.1 kg |
||
60.0 mm |
135.0 mm |
0.6 kg |