Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of trailer bearing dust cap in China, also supports customized service. Please feel free to buy high quality trailer bearing dust cap for sale here from our factory.
Trailer-bearing dust cap
| Technical data sheet of NBR | ||
| Test Method |
Norm |
Test Values |
| Hardness | ISO 48 Method M | 80 ± 5 IRHD |
| Tensile Strength at break | ISO 37 | 14.5 MPa |
| Elongation at break | ISO 37 | 490% |
| Specific Weight | ISO 2781 | 1.25 |
|
Compression Set 25% compression - 22h/100°C on slab on O-Ring (3,53 mm) |
SO 815
|
max 12% max 20% |
|
Heat Ageing 70h/100°C Hardness Change |
ISO 188
|
max +6° |
Introduce
To stop moisture, dirt, and dust from getting inside the bearing and causing damage and premature wear, a trailer bearing dust cap is installed on the bearing. Its rubber construction and well-sealed design guarantee the bearing's lifetime and regular operation.
Advantage
Trailer-bearing dust caps offer several benefits in maintaining the integrity of your trailer wheel bearings. Here are the main benefits:
- Protects against contaminants
The dust caps act as a barrier to prevent dust, dirt, and water from entering the bearings.
- Maintenance Indicator
The dust caps can be an indicator of the health of the bearings. If the dust caps are frequently falling off or damaged, it could be a sign of problems such as overheating or improper bearing adjustment.
- Durability
The dust caps are made of strong materials that can withstand the rigors of road travel and the elements, extending the life of your trailer wheel bearings.
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