Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of bearing seals in China, also supports customized service. Please feel free to buy high quality bearing seals for sale here from our factory.
Products Description
Bearing seals consist primarily of nitrile rubber bonded to metal washers. The inner lip of the bearing seal rubs against the inner ring to provide an effective seal that prevents smaller particles such as dust and moisture from entering the bearing interior and preventing lubricant leakage.
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Temperature Range |
General grade |
-40~100℃ |
|
Low-temperature grade |
-55~100℃ |
|
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High-temperature resistance |
-30~125°C (air) -30~150°C (oil) |
|
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Hardness range |
Shore A40 degrees to 93 degrees. | |
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Color |
customizable |
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Advantages
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Good protection against pollution
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Dramatically reduces lubricant leakage
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Reduce max speed by about 40%
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Significantly increased bearing torque
Application
1. Auto industry
2. Industrial machinery
3. Wind energy
4. Food industry
| NBR 80 | ||
| Test Method | Norm | Test Values |
| Hardness | ISO 48 Method M | 80 IRHD |
| Tensile Strength at break | ISO 37 | 14.3 MPa |
| Elongation at break | ISO 37 | 490% |
| Specific Weight | ISO 2781 | 1.22 |
|
Compression Set 25% compression - 22h/100°C on slab on O-Ring (3,53 mm) |
ISO 815
ISO 815 |
max 14% max 18% |
|
Heat Ageing 70h/100°C Hardness Change |
ISO 188
|
max +5° |
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