**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 |
|---|---|---|---|---|
188.0 mm |
220.0 mm |
135.0 mm |
2.5 kg |
|
124.0 mm |
172.0 mm |
135.0 mm |
2.36 kg |
|
195.0 mm |
252.0 mm |
135.0 mm |
4.36 kg |
|
195.0 mm |
236.0 mm |
135.0 mm |
3.2 kg |
|
25.0 mm |
135.0 mm |
0.11 kg |
||
108.0 mm |
132.0 mm |
135.0 mm |
1.1 kg |
|
140.0 mm |
156.0 mm |
135.0 mm |
1.02 kg |
|
236.0 mm |
284.0 mm |
138.0 mm |
4.48 kg |
|
307.0 mm |
354.0 mm |
138.0 mm |
5.46 kg |
|
327.0 mm |
374.0 mm |
138.0 mm |
6.04 kg |
|
465.0 mm |
535.0 mm |
125.0 mm |
13.7 kg |
|
475.0 mm |
535.0 mm |
125.0 mm |
18.0 kg |
|
158.0 mm |
188.0 mm |
135.0 mm |
3.1 kg |
|
170.0 mm |
204.0 mm |
135.0 mm |
4.04 kg |
|
15.0 mm |
60.0 mm |
135.0 mm |
0.6 kg |
|
28.0 mm |
76.0 mm |
135.0 mm |
1.42 kg |
|
54.0 mm |
76.0 mm |
135.0 mm |
0.98 kg |
|
153.0 mm |
174.0 mm |
154.0 mm |
1.12 kg |
|
162.0 mm |
198.0 mm |
154.0 mm |
2.1 kg |
|
170.0 mm |
207.0 mm |
154.0 mm |
2.18 kg |
|
178.0 mm |
214.0 mm |
154.0 mm |
2.19 kg |
|
194.0 mm |
222.0 mm |
154.0 mm |
1.94 kg |
|
218.0 mm |
254.0 mm |
154.0 mm |
2.9 kg |
|
96.0 mm |
142.0 mm |
154.0 mm |
1.69 kg |