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
405853
585.0 mm
590.0 mm
65.0 mm
Nitrile rubber (NBR)
1.98 kg
406000
580.0 mm
630.0 mm
25.0 mm
Nitrile rubber (NBR)
0.352 kg
4064033
640.0 mm
650.0 mm
65.0 mm
Nitrile rubber (NBR)
2.16 kg
4066033
660.0 mm
670.0 mm
65.0 mm
Nitrile rubber (NBR)
2.12 kg
406703
670.0 mm
680.0 mm
65.0 mm
Nitrile rubber (NBR)
2.48 kg
407000
665.0 mm
705.0 mm
25.0 mm
Nitrile rubber (NBR)
0.429 kg
407003
700.0 mm
710.0 mm
65.0 mm
Nitrile rubber (NBR)
2.21 kg
407006
675.0 mm
710.0 mm
10.5 mm
Fluoro rubber (FKM)
0.124 kg
407203
720.0 mm
730.0 mm
65.0 mm
Nitrile rubber (NBR)
2.65 kg
407309
730.0 mm
740.0 mm
65.0 mm
Nitrile rubber (NBR)
2.3 kg
407502
740.0 mm
775.0 mm
10.5 mm
Nitrile rubber (NBR)
0.298 kg
407503
750.0 mm
758.0 mm
65.0 mm
Nitrile rubber (NBR)
2.36 kg
407506
740.0 mm
775.0 mm
10.5 mm
Fluoro rubber (FKM)
0.14 kg
408006
775.0 mm
825.0 mm
10.5 mm
Fluoro rubber (FKM)
0.147 kg
408203
810.0 mm
821.0 mm
65.0 mm
Nitrile rubber (NBR)
2.55 kg
408502
825.0 mm
875.0 mm
10.5 mm
Nitrile rubber (NBR)
0.096 kg
408603
851.0 mm
861.0 mm
65.0 mm
Nitrile rubber (NBR)
2.85 kg
409803
977.0 mm
988.0 mm
65.0 mm
Nitrile rubber (NBR)
3.04 kg
401406
135.0 mm
145.0 mm
10.5 mm
Fluoro rubber (FKM)
0.0249 kg
401505
145.0 mm
155.0 mm
18.0 mm
Fluoro rubber (FKM)
0.0566 kg
401604
155.0 mm
165.0 mm
14.5 mm
Fluoro rubber (FKM)
0.0589 kg
401605
155.0 mm
165.0 mm
20.5 mm
Fluoro rubber (FKM)
0.0793 kg
401800
175.0 mm
185.0 mm
14.5 mm
Nitrile rubber (NBR)
0.0408 kg
401802
175.0 mm
185.0 mm
10.5 mm
Nitrile rubber (NBR)
0.0204 kg