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
4040066
385.0 mm
410.0 mm
10.5 mm
Fluoro rubber (FKM)
0.0703 kg
404053
405.0 mm
410.0 mm
65.0 mm
Nitrile rubber (NBR)
1.43 kg
400080
8.0 mm
9.5 mm
3.7 mm
Nitrile rubber (NBR)
0.0004 kg
400081
8.0 mm
9.5 mm
5.2 mm
Nitrile rubber (NBR)
0.0004 kg
400084
8.0 mm
9.5 mm
3.7 mm
Fluoro rubber (FKM)
0.0004 kg
400085
8.0 mm
9.5 mm
5.2 mm
Fluoro rubber (FKM)
0.0004 kg
400105
9.5 mm
11.5 mm
7.7 mm
Fluoro rubber (FKM)
0.0004 kg
400125
11.5 mm
12.5 mm
7.7 mm
Fluoro rubber (FKM)
0.0004 kg
400141
13.5 mm
15.5 mm
7.7 mm
Nitrile rubber (NBR)
0.0004 kg
400145
13.5 mm
15.5 mm
7.7 mm
Fluoro rubber (FKM)
0.0004 kg
400181
17.5 mm
19.0 mm
7.7 mm
Nitrile rubber (NBR)
0.0004 kg
400185
17.5 mm
19.0 mm
7.7 mm
Fluoro rubber (FKM)
0.0022 kg
400221
21.0 mm
24.0 mm
10.5 mm
Nitrile rubber (NBR)
0.0022 kg
400304
29.0 mm
31.0 mm
7.5 mm
Fluoro rubber (FKM)
0.0023 kg
400324
31.0 mm
33.0 mm
7.5 mm
Fluoro rubber (FKM)
0.0023 kg
400351
33.0 mm
36.0 mm
10.5 mm
Nitrile rubber (NBR)
0.0022 kg
400401
38.0 mm
43.0 mm
13.0 mm
Nitrile rubber (NBR)
0.0045 kg
400454
43.0 mm
48.0 mm
9.0 mm
Fluoro rubber (FKM)
0.0068 kg
400654
63.0 mm
68.0 mm
9.0 mm
Fluoro rubber (FKM)
0.0091 kg
400750
73.0 mm
78.0 mm
11.0 mm
Nitrile rubber (NBR)
0.009 kg
400955
93.0 mm
98.0 mm
15.5 mm
Fluoro rubber (FKM)
0.0272 kg
401200
115.0 mm
125.0 mm
12.8 mm
Nitrile rubber (NBR)
0.0226 kg
2000 VA R
1970.0 mm
2020.0 mm
25.0 mm
Nitrile rubber (NBR)
1.75 kg
220 VA V
210.0 mm
235.0 mm
25.0 mm
Fluoro rubber (FKM)
0.159 kg