**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.
| Designation | Shaft diameter, minimum | Shaft diameter, maximum | Shaft diameter | Seal width | Sealing lip material | Mass |
|---|---|---|---|---|---|---|
195.0 mm |
210.0 mm |
10.5 mm |
Nitrile rubber (NBR) |
0.0226 kg |
||
300.0 mm |
305.0 mm |
65.0 mm |
Nitrile rubber (NBR) |
1.07 kg |
||
310.0 mm |
335.0 mm |
25.0 mm |
Nitrile rubber (NBR) |
0.2 kg |
||
310.0 mm |
335.0 mm |
10.5 mm |
Fluoro rubber (FKM) |
0.0544 kg |
||
335.0 mm |
340.0 mm |
65.0 mm |
Nitrile rubber (NBR) |
1.13 kg |
||
335.0 mm |
365.0 mm |
10.5 mm |
Nitrile rubber (NBR) |
0.0385 kg |
||
335.0 mm |
365.0 mm |
10.5 mm |
Fluoro rubber (FKM) |
0.0635 kg |
||
400.0 mm |
405.0 mm |
65.0 mm |
Nitrile rubber (NBR) |
1.38 kg |
||
440.0 mm |
445.0 mm |
65.0 mm |
Nitrile rubber (NBR) |
1.48 kg |
||
440.0 mm |
475.0 mm |
10.5 mm |
Nitrile rubber (NBR) |
0.0476 kg |
||
450.0 mm |
455.0 mm |
65.0 mm |
Nitrile rubber (NBR) |
1.5 kg |
||
430.0 mm |
480.0 mm |
25.0 mm |
Fluoro rubber (FKM) |
0.469 kg |
||
490.0 mm |
495.0 mm |
65.0 mm |
Nitrile rubber (NBR) |
1.65 kg |
||
405.0 mm |
410.0 mm |
65.0 mm |
Nitrile rubber (NBR) |
1.33 kg |
||
24.0 mm |
27.0 mm |
10.5 mm |
Fluoro rubber (FKM) |
0.0022 kg |
||
31.0 mm |
33.0 mm |
10.5 mm |
Nitrile rubber (NBR) |
0.0022 kg |
||
33.0 mm |
36.0 mm |
10.5 mm |
Fluoro rubber (FKM) |
0.0045 kg |
||
36.0 mm |
38.0 mm |
7.5 mm |
Nitrile rubber (NBR) |
0.0022 kg |
||
58.0 mm |
63.0 mm |
13.0 mm |
Nitrile rubber (NBR) |
0.0068 kg |
||
63.0 mm |
68.0 mm |
9.0 mm |
Nitrile rubber (NBR) |
0.0045 kg |
||
68.0 mm |
73.0 mm |
11.0 mm |
Nitrile rubber (NBR) |
0.009 kg |
||
78.0 mm |
83.0 mm |
15.5 mm |
Fluoro rubber (FKM) |
0.0227 kg |
||
83.0 mm |
88.0 mm |
15.5 mm |
Nitrile rubber (NBR) |
0.0158 kg |
||
88.0 mm |
93.0 mm |
11.0 mm |
Fluoro rubber (FKM) |
0.0181 kg |