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Submergible sophisticated bearing with wear resistance
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| Split metal for flocculator (Customized product) |
47H |
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| Flocculator bearing unit(Customized product) |
UPF |
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OILES 470 is a bearing obtained by compression molding reinforced mixture of carbon fiber or cotton added with a special solid lubricant.
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| Features |
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Self-lubricating capability with low coefficient of friction and high resistance to wear especially in cases of underwater, in-chemical liquid and in-oil application |
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Retainable of stable performance with excellent wear resistance even under abrasive circumstances where soil, sand or other foreign matters are encountered or the mating material is forming rust |
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Available of multiplayer type (470-02W) consisting of 470-02 for sliding surface and 250 or 425 for packing material |
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Standard products of split metals and bearing units for flocculator available upon order |
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| Service Range |
| Lub state |
underwater
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| Service temperature range |
-40~+90
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P max.
N/mm2{ kgf/cm2} |
15{ 153}
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V max.
m/s{ m/min} |
16.5{ 990}
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PV max.
N/mm2·m/s{ kgf/cm2·m/min} |
8.15{ 4990}
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Condition: In the air, Bushing, Shaft Rotation |
| Mechanical Property |
| Specific gravity |
JIS K 6911 |
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1.4 |
| Tensile strength |
JIS K 6911 |
N/mm2{ kgf/mm2} |
45{ 4.6} |
| Bending strength |
JIS K 6911 |
N/mm2{ kgf/mm2} |
75{ 7.7} |
| Compressive strength |
JIS K 6911 |
N/mm2{ kgf/mm2} |
124{ 12.7} |
| Radial crushing strength |
JIS Z 2507 |
N/mm2{ kgf/mm2} |
60{ 6.1}
(Compressive molding) |
| Hardness |
JIS K 6911 |
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HRM103 |
Izod impact strength
(with-notch) |
JIS K 6911 |
J/m{ kgf-cm/cm} |
58.8{ 6} |
| Coefficient of linear expansion |
ASTM D 696 |
×10-5 -1 |
2~2.5 |
| Swelling rate |
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% |
1.0 (Room temperature) |
* Values above are nominal values, not standard values.
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| Test data |
| Highspeed underwater journal rotating test |
| <Test conditions> |
| Mating material: |
SUS403 |
| Load: |
1.96N/mm2{20kgf/cm2} |
| Velocity: |
5m/s {300m/min} |
| Testing time: |
8h |
| Lubrication: |
Fresh water |
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| Products | Bearing Top |