**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 |
|---|---|---|---|---|
465.0 mm |
525.0 mm |
125.0 mm |
25.5 kg |
|
520.0 mm |
590.0 mm |
125.0 mm |
25.5 kg |
|
365.0 mm |
425.0 mm |
125.0 mm |
4.68 kg |
|
375.0 mm |
435.0 mm |
125.0 mm |
4.68 kg |
|
395.0 mm |
455.0 mm |
125.0 mm |
8.88 kg |
|
445.0 mm |
505.0 mm |
125.0 mm |
6.26 kg |
|
465.0 mm |
515.0 mm |
125.0 mm |
6.49 kg |
|
38.0 mm |
76.0 mm |
135.0 mm |
0.74 kg |
|
18.0 mm |
45.0 mm |
135.0 mm |
0.34 kg |
|
90.0 mm |
140.0 mm |
135.0 mm |
1.8 kg |
|
48.0 mm |
108.0 mm |
135.0 mm |
1.52 kg |
|
80.0 mm |
124.0 mm |
135.0 mm |
0.485 kg |
|
18.0 mm |
30.0 mm |
135.0 mm |
0.18 kg |
|
28.0 mm |
52.0 mm |
135.0 mm |
0.58 kg |
|
35.0 mm |
52.0 mm |
135.0 mm |
0.5 kg |
|
38.0 mm |
72.0 mm |
135.0 mm |
1.04 kg |
|
257.0 mm |
294.0 mm |
138.0 mm |
6.76 kg |
|
307.0 mm |
374.0 mm |
138.0 mm |
14.4 kg |
|
317.0 mm |
364.0 mm |
138.0 mm |
9.52 kg |
|
337.0 mm |
374.0 mm |
138.0 mm |
8.3 kg |
|
385.0 mm |
445.0 mm |
89.0 mm |
10.7 kg |
|
465.0 mm |
525.0 mm |
125.0 mm |
18.0 kg |
|
505.0 mm |
570.0 mm |
125.0 mm |
22.0 kg |
|
520.0 mm |
590.0 mm |
125.0 mm |
26.6 kg |