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
110 VS R
105.0 mm
115.0 mm
18.0 mm
Nitrile rubber (NBR)
0.028 kg
120 VA R
115.0 mm
125.0 mm
12.8 mm
Nitrile rubber (NBR)
0.0238 kg
120 VS V
115.0 mm
125.0 mm
18.0 mm
Fluoro rubber (FKM)
0.0736 kg
14 VA R
13.5 mm
15.5 mm
5.5 mm
Nitrile rubber (NBR)
0.0041 kg
140 VA V
135.0 mm
145.0 mm
12.8 mm
Fluoro rubber (FKM)
0.053 kg
140 VL V
135.0 mm
145.0 mm
10.5 mm
Fluoro rubber (FKM)
0.045 kg
1400 VA R
1370.0 mm
1420.0 mm
25.0 mm
Nitrile rubber (NBR)
1.75 kg
1400 VE R
1390.0 mm
1415.0 mm
65.0 mm
Nitrile rubber (NBR)
4.6 kg
1475 VE R
1465.0 mm
1490.0 mm
65.0 mm
Nitrile rubber (NBR)
2.0 kg
150 VA R
145.0 mm
155.0 mm
12.8 mm
Nitrile rubber (NBR)
0.028 kg
620 VE R
620.0 mm
630.0 mm
65.0 mm
Nitrile rubber (NBR)
0.843 kg
65 VS V
63.0 mm
68.0 mm
13.0 mm
Fluoro rubber (FKM)
0.0184 kg
680 VE R
680.0 mm
690.0 mm
65.0 mm
Nitrile rubber (NBR)
0.982 kg
70 VS R
68.0 mm
73.0 mm
15.5 mm
Nitrile rubber (NBR)
0.0139 kg
70 VS V
68.0 mm
73.0 mm
15.5 mm
Fluoro rubber (FKM)
0.0286 kg
725 VA R
705.0 mm
745.0 mm
25.0 mm
Nitrile rubber (NBR)
0.588 kg
75 VA R
73.0 mm
78.0 mm
11.0 mm
Nitrile rubber (NBR)
0.0114 kg
750 VE R
750.0 mm
758.0 mm
65.0 mm
Nitrile rubber (NBR)
1.02 kg
8 VS V
8.0 mm
9.5 mm
5.2 mm
Fluoro rubber (FKM)
0.005 kg
80 VA R
78.0 mm
83.0 mm
11.0 mm
Nitrile rubber (NBR)
0.0118 kg
80 VS V
78.0 mm
83.0 mm
15.5 mm
Fluoro rubber (FKM)
0.0307 kg
800 VA V
785.0 mm
830.0 mm
25.0 mm
Fluoro rubber (FKM)
0.744 kg
820 VE R
810.0 mm
821.0 mm
65.0 mm
Nitrile rubber (NBR)
2.72 kg
85 VS V
83.0 mm
88.0 mm
15.5 mm
Fluoro rubber (FKM)
0.0327 kg