V-ring seals

Seals Product Introduction

**Introduction to SKF Seals: High-Performance Shaft Seals and V-Ring Seals for Demanding Applications**

In industrial machinery, automotive systems, and precision equipment, effective sealing solutions are critical to ensuring reliability, longevity, and optimal performance. SKF, a global leader in bearing and seal technology, offers a comprehensive range of high-quality **shaft seals** and **V-ring seals** designed to withstand harsh operating conditions while minimizing friction, contamination, and maintenance requirements.

### **Technical Features of SKF Shaft Seals and V-Ring Seals**
SKF’s sealing solutions are engineered with advanced materials and precision designs to deliver superior performance in diverse applications. Key features include:

– **Robust Material Construction**: SKF seals are manufactured from high-grade elastomers, thermoplastics, and reinforced composites, ensuring resistance to wear, extreme temperatures, and aggressive chemicals.
– **Optimized Lip Designs**: The sealing lips are precision-molded to maintain consistent contact with shafts, preventing lubricant leakage and blocking contaminants like dust, water, and debris.
– **Enhanced Durability**: Specialized coatings and surface treatments reduce friction and extend service life, even in high-speed or high-load environments.
– **Versatile Configurations**: Available in radial shaft seals, axial seals, and V-ring seals, SKF offers solutions for both static and dynamic sealing applications.

### **Performance Advantages**
SKF shaft seals and V-ring seals provide significant operational benefits, including:

– **Improved Equipment Reliability**: By preventing lubricant loss and contamination ingress, SKF seals reduce premature bearing failure and downtime.
– **Energy Efficiency**: Low-friction designs minimize power losses, contributing to energy savings in motors, pumps, and gearboxes.
– **Easy Installation**: Many SKF seals feature split designs or pre-assembled units, simplifying maintenance and replacement in confined spaces.
– **Wide Temperature and Chemical Resistance**: Suitable for applications ranging from -40°C to +200°C (-40°F to +390°F), with compatibility for oils, greases, and industrial fluids.

### **Typical Applications**
SKF seals are trusted in industries where precision and durability are paramount:

– **Industrial Machinery**: Used in pumps, compressors, electric motors, and gearboxes to protect rotating shafts from contamination.
– **Automotive Systems**: Essential for transmissions, wheel hubs, and engine components, ensuring long-term performance under dynamic loads.
– **Precision Equipment**: Applied in robotics, medical devices, and aerospace systems where minimal friction and contamination control are critical.

By combining innovative engineering with proven reliability, SKF shaft seals and V-ring seals deliver unmatched protection and efficiency, making them the preferred choice for engineers and maintenance professionals worldwide. Whether in heavy industrial settings or high-precision applications, SKF sealing solutions enhance performance while reducing total cost of ownership.

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Designation Shaft diameter, minimum Shaft diameter, maximum Shaft diameter Seal width Sealing lip material Mass
375 VA V
365.0 mm
390.0 mm
25.0 mm
Fluoro rubber (FKM)
0.646 kg
400384
36.0 mm
38.0 mm
7.5 mm
Fluoro rubber (FKM)
0.0023 kg
375 VL R
365.0 mm
385.0 mm
10.5 mm
Nitrile rubber (NBR)
0.29 kg
400400
38.0 mm
43.0 mm
9.0 mm
Nitrile rubber (NBR)
0.0045 kg
375 VL V
365.0 mm
385.0 mm
10.5 mm
Fluoro rubber (FKM)
0.796 kg
400409
38.0 mm
43.0 mm
9.0 mm
Fluoro rubber (FKM)
0.0045 kg
38 VS R
36.0 mm
38.0 mm
10.5 mm
Nitrile rubber (NBR)
0.0082 kg
38 VS V
36.0 mm
38.0 mm
10.5 mm
Fluoro rubber (FKM)
0.0082 kg
40 VS R
38.0 mm
43.0 mm
13.0 mm
Nitrile rubber (NBR)
0.0102 kg
400 VL V
385.0 mm
410.0 mm
10.5 mm
Fluoro rubber (FKM)
0.51 kg
22 VA V
21.0 mm
24.0 mm
7.5 mm
Fluoro rubber (FKM)
0.0061 kg
275 VA V
265.0 mm
290.0 mm
25.0 mm
Fluoro rubber (FKM)
0.422 kg
300 VA R
290.0 mm
310.0 mm
25.0 mm
Nitrile rubber (NBR)
0.235 kg
310 VE R
310.0 mm
315.0 mm
65.0 mm
Nitrile rubber (NBR)
1.04 kg
170 VA R
165.0 mm
175.0 mm
14.5 mm
Nitrile rubber (NBR)
0.0335 kg
32 VA R
31.0 mm
33.0 mm
7.5 mm
Nitrile rubber (NBR)
0.0061 kg
18 VS V
17.5 mm
19.0 mm
7.7 mm
Fluoro rubber (FKM)
0.0061 kg
325 VA R
310.0 mm
335.0 mm
25.0 mm
Nitrile rubber (NBR)
0.242 kg
180 VL R
175.0 mm
185.0 mm
10.5 mm
Nitrile rubber (NBR)
0.031 kg
350 VA V
335.0 mm
365.0 mm
25.0 mm
Fluoro rubber (FKM)
0.603 kg