Gemstone (Alumina Bearing)
Gemstone (Alumina Bearing)
Introducing precious stones (alumina bearings).
1～13 item / All 13 items
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Aluminaruby (alumina bearing)
Transparency that is almost indistinguishable from synthetic rubies! Widely adopted in fields such as watches, measuring instruments, and meters.
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Gemstones (alumina bearings) for semiconductor manufacturing
Alumina bearings that achieve high-precision positioning.
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【For medical devices】Gemstone (alumina bearings)
Supporting high-precision rotation! Improving the reliability of medical devices.
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Gemstone (Alumina Bearings) for Machine Tools
Supports high-speed rotation! Achieves both wear resistance and high precision.
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Gemstone (Alumina Bearing) for Robotics
High wear resistance contributes to the longevity of robots.
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Aerospace-grade precious stones (alumina bearings)
Achieving both lightweight and high precision. Active in the aerospace field.
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Gemstones for automobiles (alumina bearings)
Achieving low friction, Citizen Fine Devices' gemstone (alumina bearings)
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【For precision measuring instruments】Gemstones (Alumina bearings)
Transparency that is almost indistinguishable from synthetic ruby, supporting high-precision measurements.
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Gemstone (Alumina Bearings) for Food Processing
Excellent corrosion resistance, contributing to the maintenance of quality in food processing.
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【For the printing industry】Gemstone (Alumina bearings)
High-precision and high-durability alumina bearings that support high-speed transportation.
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Gemstone (Alumina Bearings) for Fiber Machinery
High wear resistance contributes to the longevity of textile machinery.
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Gemstones (Alumina Bearings) for Optical Equipment
High-precision alumina bearings with transparency close to that of artificial ruby.
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【For the energy sector】Gemstone (alumina bearings)
Alumina bearings that demonstrate high durability even in high-temperature environments.
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