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
17395
44.45 mm
63.55 mm
9.53 mm
10260.0 r/min
Fluoro rubber (FKM)
0.0362 kg
17461
65.075 mm
66.624 mm
6.35 mm
2615.0 r/min
Nitrile rubber (NBR)
0.0204 kg
1750251
444.5 mm
482.6 mm
19.05 mm
19.05 mm
644.0 r/min
Carboxylated nitrile rubber (XNBR)
1.26 kg
1750530
444.5 mm
495.3 mm
17.48 mm
17.48 mm
644.0 r/min
Nitrile rubber (NBR)
1.9 kg
1750533
444.5 mm
495.3 mm
17.48 mm
644.0 r/min
Carboxylated nitrile rubber (XNBR)
3.11 kg
17558
44.45 mm
69.85 mm
7.95 mm
10260.0 r/min
Fluoro rubber (FKM)
0.0249 kg
17624
44.45 mm
71.37 mm
7.95 mm
3180.0 r/min
Nitrile rubber (NBR)
0.0227 kg
17633
69.037 mm
71.88 mm
9.53 mm
2529.0 r/min
Nitrile rubber (NBR)
0.0295 kg
1763550
447.68 mm
498.48 mm
20.65 mm
20.65 mm
640.0 r/min
Nitrile rubber (NBR)
2.67 kg
16520
42.16 mm
61.98 mm
15.09 mm
3239.0 r/min
Nitrile rubber (NBR)
0.0295 kg
16545
42.062 mm
66.624 mm
9.53 mm
6000.0 r/min
Polyacrylate elastomer (ACM)
0.0227 kg
165X230X15 HMSA10 V
165.0 mm
230.0 mm
15.0 mm
4380.0 r/min
Fluoro rubber (FKM)
0.412 kg
16679
42.875 mm
61.9 mm
7.95 mm
3240.0 r/min
Nitrile rubber (NBR)
0.0158 kg
16719
42.875 mm
63.551 mm
7.95 mm
3240.0 r/min
Nitrile rubber (NBR)
0.0259 kg
1675257
425.45 mm
463.55 mm
19.05 mm
337.0 r/min
Nitrile rubber (NBR)
1.46 kg
16817
42.88 mm
66.62 mm
12.7 mm
10440.0 r/min
Fluoro rubber (FKM)
0.0249 kg
1688217
428.625 mm
466.73 mm
12.7 mm
334.0 r/min
Nitrile rubber (NBR)
1.54 kg
168X200X15 CRSH1 R
168.0 mm
200.0 mm
15.0 mm
1380.0 r/min
Nitrile rubber (NBR)
0.297 kg
16X24X7 HMS5 RG1
16.0 mm
24.0 mm
7.0 mm
3840.0 r/min
Nitrile rubber (NBR)
0.0034 kg
16X24X7 HMSA10 RG1
16.0 mm
24.0 mm
7.0 mm
3840.0 r/min
Nitrile rubber (NBR)
0.0034 kg
16X24X7 HMSA10 V1
16.0 mm
24.0 mm
7.0 mm
14825.0 r/min
Fluoro rubber (FKM)
0.0034 kg
16X28X7 CRW1 R
16.0 mm
28.0 mm
7.0 mm
3840.0 r/min
Nitrile rubber (NBR)
0.0045 kg
16X28X7 HMSA10 RG
16.0 mm
28.0 mm
7.0 mm
3840.0 r/min
Nitrile rubber (NBR)
0.0046 kg
16X32X7 HMSA10 RG
16.0 mm
32.0 mm
7.0 mm
3840.0 r/min
Nitrile rubber (NBR)
0.0064 kg