Radial shaft seals

Seals Product Introduction

**Introduction to SKF Radial Shaft Seals: Engineered for Performance and Reliability**

In demanding industrial environments, effective sealing solutions are critical to protecting rotating shafts from contamination, retaining lubricants, and ensuring long-term equipment reliability. SKF radial shaft seals are precision-engineered components designed to meet these challenges, offering superior performance across a wide range of applications—from heavy-duty industrial machinery to high-speed automotive systems and precision equipment.

### **Technical Features & Design Excellence**
SKF radial shaft seals combine advanced materials, innovative design, and rigorous manufacturing standards to deliver exceptional sealing efficiency. Key features include:

– **Robust Material Options**: SKF seals utilize high-quality elastomers (such as NBR, FKM, and ACM) and reinforced polymers, ensuring compatibility with diverse operating conditions, including extreme temperatures, aggressive chemicals, and high-pressure environments.
– **Optimized Lip Geometry**: The sealing lip is precision-designed to maintain consistent contact with the shaft, minimizing friction while effectively excluding contaminants like dust, water, and abrasive particles.
– **Enhanced Sealing Technologies**: Many SKF seals incorporate auxiliary lips, spring-loaded designs, or hydrodynamic wave patterns to improve sealing performance under dynamic conditions, reducing wear and extending service life.
– **Integrated Metal Casings**: For added durability, SKF seals often feature robust metal casings that provide structural stability and secure fitment in housings, even under vibration or misalignment.

### **Performance Advantages**
SKF radial shaft seals are trusted in critical applications due to their ability to:

– **Extend Bearing & Component Life**: By preventing lubricant leakage and blocking contaminants, SKF seals reduce wear on shafts and bearings, lowering maintenance costs and downtime.
– **Operate in Harsh Conditions**: Whether in high-speed motors, off-road vehicles, or food processing equipment, SKF seals maintain integrity under thermal cycling, chemical exposure, and mechanical stress.
– **Improve Energy Efficiency**: Low-friction designs minimize power loss, contributing to energy savings in pumps, compressors, and electric motors.

### **Typical Applications**
SKF radial shaft seals are widely used in industries where reliability is non-negotiable:

– **Industrial Machinery**: Pumps, gearboxes, conveyors, and electric motors benefit from SKF seals’ ability to handle heavy loads and harsh environments.
– **Automotive Systems**: From wheel hubs to transmission shafts, SKF seals ensure leak-free performance in passenger vehicles, commercial trucks, and off-highway equipment.
– **Precision Equipment**: Medical devices, robotics, and aerospace applications rely on SKF’s high-precision seals for smooth, contamination-free operation.

By integrating cutting-edge materials, intelligent design, and rigorous testing, SKF radial shaft seals set the benchmark for sealing solutions—delivering unmatched durability, efficiency, and protection across industries. Whether for OEMs or maintenance applications, SKF seals help engineers and operators achieve peak performance while reducing total cost of ownership.

For more details on selecting the right seal for your application, explore SKF’s comprehensive portfolio of radial shaft sealing solutions.

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Designation Shaft diameter Housing bore diameter Housing groove width Seal width Limiting speed Sealing lip material Mass
17442
44.45 mm
66.624 mm
7.95 mm
3180.0 r/min
Nitrile rubber (NBR)
0.0181 kg
17488
65.075 mm
68.986 mm
6.35 mm
2615.0 r/min
Nitrile rubber (NBR)
0.0227 kg
1750230
444.5 mm
482.6 mm
15.88 mm
15.88 mm
644.0 r/min
Nitrile rubber (NBR)
1.07 kg
1750250
444.5 mm
482.6 mm
19.05 mm
19.05 mm
644.0 r/min
Nitrile rubber (NBR)
1.26 kg
1750370
444.5 mm
488.95 mm
17.48 mm
17.48 mm
644.0 r/min
Nitrile rubber (NBR)
1.35 kg
1750X1810X25 HS5 H
1750.0 mm
1810.0 mm
25.0 mm
142.0 r/min
Hydrogenated nitrile rubber (HNBR)
4.37 kg
17544
69.037 mm
69.85 mm
6.35 mm
2529.0 r/min
Nitrile rubber (NBR)
0.0249 kg
175X200X15 HMSA10 RG
175.0 mm
200.0 mm
15.0 mm
1320.0 r/min
Nitrile rubber (NBR)
0.202 kg
17607
44.45 mm
69.012 mm
11.13 mm
3180.0 r/min
Nitrile rubber (NBR)
0.0249 kg
17617
44.45 mm
69.037 mm
9.119 mm
2529.0 r/min
Nitrile rubber (NBR)
0.0226 kg
17620
44.45 mm
70.764 mm
7.468 mm
1091.0 r/min
Nitrile rubber (NBR)
0.0227 kg
1763217
447.68 mm
485.78 mm
19.05 mm
19.05 mm
1067.0 r/min
Fluoro rubber (FKM)
3.06 kg
17645
44.45 mm
73.03 mm
9.53 mm
3180.0 r/min
Nitrile rubber (NBR)
0.0499 kg
17653
44.45 mm
73.03 mm
7.95 mm
3180.0 r/min
Nitrile rubber (NBR)
0.0272 kg
17678
44.45 mm
76.124 mm
7.95 mm
3180.0 r/min
Nitrile rubber (NBR)
0.0522 kg
17707
44.45 mm
76.2 mm
7.95 mm
3180.0 r/min
Nitrile rubber (NBR)
0.0272 kg
1771557
449.99 mm
500.79 mm
20.65 mm
318.0 r/min
Nitrile rubber (NBR)
0.82 kg
165X230X15 HMSA10 RG
165.0 mm
230.0 mm
15.0 mm
1380.0 r/min
Nitrile rubber (NBR)
0.382 kg
1660X1708X17.5 HS8 R
1660.0 mm
1708.0 mm
17.5 mm
115.0 r/min
Nitrile rubber (NBR)
3.27 kg
16667
42.875 mm
59.131 mm
12.7 mm
3212.0 r/min
Nitrile rubber (NBR)
0.0204 kg
1675242
425.45 mm
463.55 mm
17.48 mm
673.0 r/min
Nitrile rubber (NBR)
1.11 kg
1675510
425.45 mm
476.25 mm
22.23 mm
673.0 r/min
Nitrile rubber (NBR)
2.55 kg
16960
42.875 mm
72.009 mm
11.91 mm
3212.0 r/min
Nitrile rubber (NBR)
0.0363 kg
16X24X4 HM102 R
16.0 mm
24.0 mm
4.0 mm
3840.0 r/min
Nitrile rubber (NBR)
0.0029 kg