This page explains how Ball Screw or Linear Guide 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.
Precision mechanical components that convert rotary motion into linear motion or provide linear guidance with minimal friction.
Technical details and manufacturing context for Ball Screw or Linear Guide
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Nominal Diameter | 16–80 mm | Determines load capacity and stiffness.ISO 3408 |
| Lead | 5–40 mm | Affects speed and resolution.ISO 3408 |
| Accuracy Grade | C3–C7 | C3 for high precision, C7 for general use.ISO 3408-3 |
| Dynamic Load Rating | 10–120 kN | Higher values for longer life.ISO 3408-5 |
| Static Load Rating | 20–250 kN | Maximum load without permanent deformation.ISO 3408-5 |
| Maximum Travel Speed | 60–120 m/min | Limited by critical speed and DN value. |
| Operating Temperature | -20–80 °C | Outside range may affect lubrication and materials. |
| Lubrication Type | Grease or oil | Grease for simplicity, oil for high speed. |
| Sealing Protection | IP54–IP65 | Higher IP for dusty or wet environments.IEC 60529 |
| Shaft Material | GCr15 or 42CrMo4 | Hardened and ground for durability.GB/T 18254, EN 10083 |
| Nut Material | GCr15 or 20CrMnTi | Carburized for wear resistance.GB/T 18254, GB/T 3077 |
| Weight | 1–50 kg/m | Affects inertia and system dynamics. |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
| pressure: | Dynamic load capacity: 5-500 kN depending on size and type, static load capacity: 7-700 kN |
| other spec: | Maximum speed: 0.5-5 m/s, accuracy grade: C0-C10 (2-50 μm/300mm), preload options: light/medium/heavy |
| temperature: | -20°C to 120°C (standard), up to 200°C with special materials/lubrication |
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.
A practical evidence checklist for RFQ preparation and supplier evaluation.
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Manufacturer profiles associated with Ball Screw or Linear Guide.
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A ball screw converts rotary motion into linear motion, while a linear guide provides linear guidance with low friction. They are often used together in motion systems.
Accuracy grades range from C3 (high precision) to C7 (general use). Choose based on the required positioning accuracy of your application; verify with the manufacturer.
Regular lubrication is necessary, either grease or oil depending on speed and load. Check sealing protection (IP54–IP65) for dusty or wet environments. Monitor for increased noise or play.
Common failures include loss of lubrication, contamination, overloading, and wear. Exceeding load ratings or operating outside temperature limits can cause premature failure.
This component is essential for the following industrial systems and equipment:
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
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