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E-mail
taomsun@vip.163.com
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Phone
13862625813
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Address
Building A, Renheng PARK, 1211 Xinghu Street, Suzhou Industrial Park
SUZHOU TAOMSUN SCIENTIFIC INSTRUMENTS CO.,LTD
taomsun@vip.163.com
13862625813
Building A, Renheng PARK, 1211 Xinghu Street, Suzhou Industrial Park
Brand:TAOMSUN |Overseas technical support:METICULAB (Korea) |ISO 9001·Precision manufacturing
TAOMSUN high hardness tapered gemstone bearingIt is a key supporting component for instruments and precision equipment. adoptArtificial corundum (ruby/sapphire)Manufacturing, with a Mohs hardness of 9, second only to diamond, possessing excellent wear resistance, high temperature resistance, and mechanical strength.Cone shaped structureDesign to achieve more uniform force distribution and improve load-bearing stability; Accurate cone angle processing ensures a tight fit with the mating components, enhances positioning accuracy, and reduces operational deviations. Suitable for high-precision and high reliability scenarios such as precision instruments, industrial automation, aerospace, medical equipment, etc.
🔍 Core features:Compared to planar or spherical end structures, conical structure design has a more uniform force distribution and better load-bearing stability, making it particularly suitable for high load, high-precision axial (thrust) support scenarios.

| Product Name | High hardness cone-shaped gemstone bearing |
| Brand/OEM | TAOMSUN(Overseas partner: METICULAB) |
| Material | Artificial corundum (ruby/sapphire/Al ₂ O ∝)- Single crystal |
| Mohs hardness | Level 9(second only to diamonds) |
| Surface roughness (Ra) | ≤ 0.01μm(Ultra precision machining) |
| Friction coefficient (for steel) | ≈ 0.14(Low friction operation) |
| Outer diameter range | Φ0.8 – 6.0 mm(Customizable) |
| thickness range | 0.3 – 2.0 mm |
| Inner hole range | Φ0.15 – 3.0 mm |
| 端面形状 | taper- Uniform force distribution and precise positioning |
| Temperature resistance range | Excellent high temperature tolerance (suitable for complex temperature environments) |
| mechanical strength | High elastic modulus and excellent impact resistance |
| Quality System | ISO 9001·Precision manufacturing |
| customized service | Dimensions, tolerances, and taper angles can be customized as needed |
Q: What are the advantages of conical structure compared to flat end and spherical end structures?
A: The conical structure has a more uniform force distribution, which can effectively improve the bearing stability; Accurate cone angle machining ensures a tight fit with the mating components, resulting in higher positioning accuracy, especially suitable for high load axial (thrust) support scenarios.
Q: What is the difference between ruby and sapphire bearings?
A: Ruby and sapphire are both artificial corundum (Al ₂ O ∝) with identical mechanical and chemical properties. The color difference is due to the presence of trace doping elements. Ruby contains chromium, while sapphire is a pure crystal or contains other doping elements. Both have a Mohs 9 hardness and the same performance.
Q: What is the friction coefficient of this bearing?
A: When combined with steel, the friction coefficient is about 0.14, which can effectively reduce energy loss and extend the service life of equipment.
Q: What is the standard size range?
A: Outer diameter is 0.8-6.0mm, thickness is 0.3-2.0mm, and inner hole is 0.15-3.0mm. The taper angle can be customized as needed.
Q: Can non-standard sizes or special taper angles be customized?
A: Okay. TAOMSUN supports customization of non-standard sizes and taper angles. Please provide CAD drawings or specification requirements, and we will provide you with a targeted quotation.
Q: How long is the usual delivery time for customized orders?
A: Standard inventory products will be shipped within 3-5 working days. Customizing specifications usually takes 2-4 weeks, depending on complexity and quantity.
TAOMSUNWe are a precision component manufacturer specializing in hard material processing and bearing technology. The company has obtained ISO 9001 quality management system certification and focuses on artificial ruby/sapphire bearings, precision shafts, and high-performance mechanical components, serving fields such as instrumentation, automation, and aerospace. The core team has decades of experience in the precision machining industry in Japan, ensuring excellent quality and reliability of every product.🌏 Overseas technical support is provided by METICULAB from South Korea.
TAOMSUN products are manufactured under the ISO 9001 quality management system. The specification parameters are typical values, and customized configurations may vary.
If you need OEM/ODM customization, non-standard sizes, or special taper angles, please contact our sales team. Overseas customers can contact METICULAB (Korea) for Korean/English technical consultation.