Trailer Axle Wheel Seal
| PARAMETERS | REQUIREMENTS ASTM D2000 | TEST VALUE |
| Hardness,Shore A(ASTM D 2240) | 90 | 89 |
| Tensile Strength,Mpa(ASTM D412) | Min 10 | 15 |
| Elongation At Break,%(ASTM D 412) | Min 100 | 186 |
| Specific Gravity, g/cm³ (ASTM D 297) |
|
1.27g/cm³ |
| RESISTANCE TO HEAT -- ASTM D 573(70 Hrs At 100°C)- A14 | REQUIREMENT ASTM D2000 | TEST VALUE |
| Hardness Change Points | 15 | 16 |
| Tensile Strength Change % | 29 | 5 |
| Elongation Change % | Max -50 | -30 |
| COMPRESSION SET -- ASTM D395 -B14 | REQUIREMENT ASTM D2000 | TEST VALUE |
| Compression Set % 22hrs @ 100°C | Max 25 | 15% |
| RESISTANCE TO WATER -- ASTM D 471 (70 Hrs At 100C)- EA14 |
REQUIREMENT ASTM D2000 | TEST VALUE |
| Hardness Change, Points | 9 | -7 |
| Volume Change % | +16 | +7 |
| RESISTANCE TO OIL 901 -- ASTM D 471(70 Hrs At 100°C)- EO14 | REQUIREMENTS ASTM D2000 | TEST VALUE |
| Hardness Change, Points | -5 To +10 | 5 |
| Tensile Strength Change % | Max-25 | 9 |
| Elongation Change % | Max-45 | -25 |
| Volume Change % | -10 To+5 | -5 |
| LOW TEMP RESISTANCE -- ASTM D 2137 F17 | REQUIREMENT ASTM D2000 | TEST VALUE |
| Non-Brittle After 3Min @ -40°C | PASS |
what is Trailer Axle Wheel Seal
The trailer axle wheel seal is a rubber seal that seals the gap between the hubs and bearings in trailer vehicles. Its purpose is to prevent oil or grease leakages and prevent the infiltration of dust, moisture, and other contaminants into the bearing system. It is generally made of rubber or a combination of rubber and metal, providing good sealing and wear-resistant properties. Fitted between the wheel hub and bearing of a vehicle to decrease leakage and the invasion of contaminants while driving.
Advantage of Trailer Axle Wheel Seal
- Reduce friction and extend seal life:When the seal is not needed, the sealing lip returns to its original position and contacts the sealing surface only when needed, which reduces friction torque and extends the life of the seal.
- Suitable for a variety of hydraulic fluids:The trailer axle wheel seal is compatible with many hydraulic fluids, especially those with lower lubricity, which shows its adaptability in different working environments.
- Prevent leakage:Wheel seals are designed to prevent lubricating oil from leaking out of the axle assembly. This is essential to maintain the lubrication of bearings and other moving parts, helping to reduce wear over time.
- Contaminant protection:The trailer axle wheel seal prevents dirt, dust, and moisture from entering the assembly. This protection is essential to maintain the integrity of internal components, ensuring they function properly and last longer.
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