Industrial semi finished materials and accessories

SKF Product Introduction

**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.

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Designation Inside diameter Outside diameter Length Mass
TU.HPU.46070320
320.0 mm
380.0 mm
130.0 mm
7.0 kg
TU.HPU.46070340
400.0 mm
460.0 mm
120.0 mm
8.96 kg
TU.HPU.46070350
445.0 mm
505.0 mm
110.0 mm
8.54 kg
TU.HPU.46070410
522.0 mm
590.0 mm
9.6 kg
TU.HPU.46070420
540.0 mm
610.0 mm
90.0 mm
9.06 kg
TU.HPU.46072595
51.0 mm
94.0 mm
154.0 mm
0.96 kg
TU.HR.46095030
18.0 mm
30.0 mm
135.0 mm
0.14 kg
TU.HR.46095037
108.0 mm
140.0 mm
135.0 mm
1.33 kg
TU.HR.46095045
15.0 mm
60.0 mm
135.0 mm
0.58 kg
TU.F4.46084121
190.0 mm
225.0 mm
150.0 mm
4.47 kg
TU.F4.46084131
210.0 mm
230.0 mm
150.0 mm
3.38 kg
TU.F4.46084340
420.0 mm
480.0 mm
120.0 mm
13.7 kg
TU.F4.46084700
15.0 mm
30.0 mm
150.0 mm
0.2 kg
TU.FLAS.46098053
18.0 mm
45.0 mm
135.0 mm
0.625 kg
TU.HPU.30869
18.0 mm
42.0 mm
154.0 mm
0.24 kg
TU.HPU.30875
25.0 mm
59.0 mm
154.0 mm
0.46 kg
TU.HPU.30877
28.0 mm
66.0 mm
154.0 mm
0.54 kg
TU.HPU.30881
37.0 mm
55.0 mm
154.0 mm
0.28 kg
TU.HPU.30894
56.0 mm
76.0 mm
154.0 mm
0.44 kg
TU.HPU.46070035
25.0 mm
154.0 mm
0.1 kg
TU.HPU.46070043
22.0 mm
62.0 mm
154.0 mm
0.51 kg
TU.HPU.46070045
27.0 mm
62.0 mm
154.0 mm
0.47 kg
TU.HPU.46070047
37.0 mm
62.0 mm
154.0 mm
0.4 kg
TU.HPU.46070052
47.0 mm
79.0 mm
154.0 mm
0.61 kg