**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 |
|---|---|---|---|---|
246.0 mm |
284.0 mm |
138.0 mm |
3.8 kg |
|
307.0 mm |
354.0 mm |
138.0 mm |
5.26 kg |
|
375.0 mm |
435.0 mm |
125.0 mm |
5.57 kg |
|
395.0 mm |
455.0 mm |
125.0 mm |
5.57 kg |
|
465.0 mm |
525.0 mm |
125.0 mm |
9.46 kg |
|
100.0 mm |
125.0 mm |
150.0 mm |
1.68 kg |
|
160.0 mm |
190.0 mm |
150.0 mm |
3.52 kg |
|
220.0 mm |
250.0 mm |
150.0 mm |
5.02 kg |
|
340.0 mm |
400.0 mm |
120.0 mm |
12.1 kg |
|
50.0 mm |
65.0 mm |
150.0 mm |
0.48 kg |
|
76.0 mm |
108.0 mm |
135.0 mm |
1.34 kg |
|
48.0 mm |
92.0 mm |
135.0 mm |
0.15 kg |
|
44.0 mm |
74.0 mm |
154.0 mm |
0.54 kg |
|
48.0 mm |
74.0 mm |
154.0 mm |
0.52 kg |
|
13.0 mm |
31.0 mm |
154.0 mm |
0.14 kg |
|
27.0 mm |
46.0 mm |
154.0 mm |
0.23 kg |
|
90.0 mm |
118.0 mm |
154.0 mm |
1.0 kg |
|
114.0 mm |
150.0 mm |
154.0 mm |
1.58 kg |
|
128.0 mm |
158.0 mm |
154.0 mm |
1.35 kg |
|
146.0 mm |
182.0 mm |
154.0 mm |
2.08 kg |
|
170.0 mm |
198.0 mm |
154.0 mm |
1.8 kg |
|
178.0 mm |
198.0 mm |
154.0 mm |
1.38 kg |
|
186.0 mm |
207.0 mm |
154.0 mm |
1.54 kg |
|
186.0 mm |
230.0 mm |
154.0 mm |
3.1 kg |