A precision rotating shaft or rotor component in high-speed spindles that transmits torque and supports cutting tools or workpieces in machining operations.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Maximum RPM | 10,000-80,000 RPM | |
| Diameter Range | 20-150 mm | |
| Balancing Grade | G1.0 per ISO 1940 | |
| Runout Tolerance | < 0.001 mm TIR | |
| Surface Hardness | 58-62 HRC | |
| Thermal Stability | < 0.002 mm/°C expansion | |
| Length To Diameter Ratio | 3:1 to 8:1 |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
A practical evidence checklist for RFQ preparation and supplier evaluation.
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2 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.
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Common causes include improper balancing leading to vibration fatigue, inadequate lubrication causing bearing seizure, thermal expansion mismatches, material defects, or exceeding maximum RPM limits.
After any maintenance involving disassembly, tool changes, or if vibration levels increase. For continuous operation, check balancing every 500-1000 hours or per manufacturer specifications.
Not recommended due to differential thermal expansion coefficients and potential galvanic corrosion. Use matched material sets unless specifically designed for hybrid construction.
Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.