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
490 VE R
490.0 mm
495.0 mm
65.0 mm
Nitrile rubber (NBR)
1.65 kg
5 VA V
4.5 mm
5.5 mm
3.7 mm
Fluoro rubber (FKM)
0.00015 kg
5 VS R
4.5 mm
5.5 mm
5.2 mm
Nitrile rubber (NBR)
0.0041 kg
50 VS V
48.0 mm
53.0 mm
13.0 mm
Fluoro rubber (FKM)
0.0102 kg
500 VA V
480.0 mm
530.0 mm
25.0 mm
Fluoro rubber (FKM)
0.798 kg
530 VE R
530.0 mm
535.0 mm
65.0 mm
Nitrile rubber (NBR)
0.786 kg
550 VA R
530.0 mm
580.0 mm
25.0 mm
Nitrile rubber (NBR)
0.38 kg
60 VS R
58.0 mm
63.0 mm
13.0 mm
Nitrile rubber (NBR)
0.0082 kg
600 VL R
575.0 mm
625.0 mm
10.5 mm
Nitrile rubber (NBR)
0.78 kg
602114-75
0.0018 kg
640 VE R
640.0 mm
650.0 mm
65.0 mm
Nitrile rubber (NBR)
0.916 kg
65 VA V
63.0 mm
68.0 mm
9.0 mm
Fluoro rubber (FKM)
0.0143 kg
65 VS R
63.0 mm
68.0 mm
13.0 mm
Nitrile rubber (NBR)
0.0143 kg
650 VRME R
650.0 mm
660.0 mm
65.0 mm
Nitrile rubber (NBR)
1.71 kg
660 VE R
660.0 mm
670.0 mm
65.0 mm
Nitrile rubber (NBR)
2.85 kg
700 VA R
665.0 mm
705.0 mm
25.0 mm
Nitrile rubber (NBR)
0.547 kg
710 VE R
710.0 mm
720.0 mm
65.0 mm
Nitrile rubber (NBR)
1.84 kg
730 VE R
730.0 mm
740.0 mm
65.0 mm
Nitrile rubber (NBR)
1.01 kg
419003
1855.0 mm
1905.0 mm
65.0 mm
Nitrile rubber (NBR)
6.06 kg
420003
1955.0 mm
2010.0 mm
65.0 mm
Nitrile rubber (NBR)
6.38 kg
420006
1975.0 mm
2025.0 mm
10.5 mm
Fluoro rubber (FKM)
0.357 kg
425 VL V
410.0 mm
440.0 mm
10.5 mm
Fluoro rubber (FKM)
0.0756 kg
45 VA R
43.0 mm
48.0 mm
9.0 mm
Nitrile rubber (NBR)
0.0102 kg
470550
550.0 mm
555.0 mm
100.0 mm
Nitrile rubber (NBR)
2.4 kg