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
401001
98.0 mm
105.0 mm
15.5 mm
Nitrile rubber (NBR)
0.0181 kg
401004
98.0 mm
105.0 mm
11.0 mm
Fluoro rubber (FKM)
0.0204 kg
401005
98.0 mm
105.0 mm
15.5 mm
Fluoro rubber (FKM)
0.0295 kg
401100
105.0 mm
115.0 mm
12.8 mm
Nitrile rubber (NBR)
0.0204 kg
401105
105.0 mm
115.0 mm
18.0 mm
Fluoro rubber (FKM)
0.0408 kg
401201
115.0 mm
125.0 mm
18.0 mm
Nitrile rubber (NBR)
0.0294 kg
401205
115.0 mm
125.0 mm
18.0 mm
Fluoro rubber (FKM)
0.0476 kg
401300
125.0 mm
135.0 mm
12.8 mm
Nitrile rubber (NBR)
0.0226 kg
401504
145.0 mm
155.0 mm
12.8 mm
Fluoro rubber (FKM)
0.0408 kg
401601
155.0 mm
165.0 mm
20.5 mm
Nitrile rubber (NBR)
0.0498 kg
35 VA V
33.0 mm
36.0 mm
7.5 mm
Fluoro rubber (FKM)
0.0154 kg
370 VE R
370.0 mm
375.0 mm
65.0 mm
Nitrile rubber (NBR)
0.2 kg
390 VRME R
390.0 mm
395.0 mm
65.0 mm
Nitrile rubber (NBR)
1.03 kg
40 VA R
38.0 mm
43.0 mm
9.0 mm
Nitrile rubber (NBR)
0.0082 kg
400 VA V
390.0 mm
430.0 mm
25.0 mm
Fluoro rubber (FKM)
0.887 kg
400 VE R
400.0 mm
405.0 mm
65.0 mm
Nitrile rubber (NBR)
0.887 kg
400044
3.5 mm
4.5 mm
3.7 mm
Fluoro rubber (FKM)
0.0004 kg
400065
5.5 mm
6.5 mm
5.2 mm
Fluoro rubber (FKM)
0.0004 kg
400071
6.5 mm
8.0 mm
5.2 mm
Nitrile rubber (NBR)
0.0068 kg
400075
6.5 mm
8.0 mm
5.2 mm
Fluoro rubber (FKM)
0.0045 kg
400101
9.5 mm
11.5 mm
7.7 mm
Nitrile rubber (NBR)
0.0004 kg
400121
11.5 mm
12.5 mm
7.7 mm
Nitrile rubber (NBR)
0.0004 kg
400130
12.5 mm
13.5 mm
5.5 mm
Nitrile rubber (NBR)
0.0004 kg
400160
15.5 mm
17.0 mm
5.5 mm
Nitrile rubber (NBR)
0.0004 kg