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ALKA Thrust Bearings
- Series
- AP+ Series
- Material
- Silicon Carbide (SiC) ceramic
- Max Operating Temperature
- 1100°C (2012°F)
Genuine Alka AP+ Series silicon carbide (SiC) ceramic thrust bearings, engineered for challenging deep-well applications where sand, ferrous debris, or high thrust loads exceed the capacity of conventional bearings. Retaining full strength at temperatures up to 1100°C and validated through in-house and field testing, they deliver outstanding wear resistance and reliability where standard stainless steel or carbon bearings fail.
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Features
- Freedom from wear and tear
- High durability in aggressive media — sand, salt, and high temperatures
- Reliable performance at low voltages and high current
- Low friction increases speed and reduces power consumption
- Long life in all operating conditions
Technical Specifications
| Material | Silicon Carbide (SiC) ceramic |
|---|---|
| Max Operating Temperature | 1100°C (2012°F) |
| Mating Surface | Same material (SiC-on-SiC) required for reliable operation |
| Application | Deep-set submersible pumps in sandy/contaminated water & high thrust load conditions |
| Validation | In-house testing followed by field trials |
| Load Carrying Capacity vs Stainless/Carbon | Excellent vs Good |
| Reliability & Lift vs Stainless/Carbon | Excellent vs Fair |
| Sandy-Water Running (Seal Failure) vs Stainless/Carbon | Excellent vs Poor |
| Corrosion Resistance vs Stainless/Carbon | Superior vs Fair |
| Thermal Management vs Stainless/Carbon | Excellent vs Good |