Blade Holder / Rotor
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This page explains how Shaft Connection Hub is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.
A mechanical component that connects the shaft to the blade holder or rotor assembly, transmitting torque and rotational motion.
Technical details and manufacturing context for Shaft Connection Hub
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Shaft Diameter Range | 20–100 mm | Standard sizes; custom diameters available on request. |
| Torque Capacity | 500–5000 N·m | Based on material and keyway design.ISO 6336 |
| Maximum Speed | 3000–8000 rpm | Balanced for high-speed operation. |
| Radial Runout Tolerance | 0.02–0.05 mm | Ensures smooth rotation and minimal vibration.ISO 1101 |
| Surface Hardness | 50–60 HRC | Induction hardened for wear resistance.ISO 18265 |
| Material Grade | 45# or 40Cr | High-strength steel options available.GB/T 699, GB/T 3077 |
| Operating Temperature Range | -40–120 °C | Seals and lubrication rated for this range. |
| Weight | 2–15 kg | Depends on size and material. |
| Surface Treatment | Zinc or black oxide | Corrosion protection options.ASTM B633, MIL-DTL-13924 |
| Keyway Standard | DIN 6885 | Parallel keyway per DIN standard.DIN 6885 |
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 essential for the following industrial systems and equipment:
| pressure: | Up to 10 MPa (static), 5 MPa (dynamic) |
| other spec: | Max torque: 5000 Nm, Max rotational speed: 3000 RPM, Vibration tolerance: ≤ 5 g RMS |
| temperature: | -40°C to 150°C |
Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.
Quoted from the published standard.
Manufacturer profiles associated with Shaft Connection Hub.
Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.
A practical evidence checklist for RFQ preparation and supplier evaluation.
CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.
The hub is available in carbon steel, alloy steel, or stainless steel. Material grades such as 45# or 40Cr are listed per GB/T 699 and GB/T 3077. Confirm the specific material grade with the manufacturer for your application.
The torque capacity ranges from 500 to 5000 N·m, based on material and keyway design. This is verified per ISO 6336. Always confirm the exact capacity for your model with the supplier.
The keyway standard is DIN 6885, which specifies a parallel keyway. Ensure that your shaft and hub are compatible with this standard.
Surface treatment options include zinc or black oxide, per ASTM B633 and MIL-DTL-13924. These provide corrosion protection. Confirm the treatment required for your environment.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.
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