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Precision Ball Screw with Finished Shaft Ends SDA-VZ

This product picks up balls in the tangential direction and achieves a maximum rotational speed of 5,000 min-1 (DN value: 100,000). Torque remains stable even during long periods of high-speed operation.

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Types

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Highlight feature tags

  • Compact
  • High speed
  • Screw shaft end additional machining
  • In accordance with ISO standards
  • Super lead
  • Large lead
  • Preload
  • Precision positioning (ball screw)
SDA-VZ (Shaft diameter10)
  • Precision positioning (ball screw)
  • Screw shaft end additional machining
  • In accordance with ISO standards
  • Preload
  • High speed
  • Compact

Lead(mm) : 5,10

SDA-VZ (Shaft diameter12)
  • Precision positioning (ball screw)
  • Screw shaft end additional machining
  • In accordance with ISO standards
  • Super lead
  • Large lead
  • Preload
  • High speed
  • Compact

Lead(mm) : 5,10,20,30

SDA-VCZ (Shaft diameter15)
  • Precision positioning (ball screw)
  • Screw shaft end additional machining
  • Super lead
  • Large lead
  • Preload
  • High speed
  • Compact

Lead(mm) : 5,10,20,30

SDA-VCZ (Shaft diameter20)
  • Precision positioning (ball screw)
  • Screw shaft end additional machining
  • Super lead
  • Large lead
  • Preload
  • High speed
  • Compact

Lead(mm) : 5,10,20,30,40,60

SDA-VZ (Shaft diameter25)
  • Precision positioning (ball screw)
  • Screw shaft end additional machining
  • In accordance with ISO standards
  • Super lead
  • Large lead
  • Preload
  • High speed
  • Compact

Lead(mm) : 5,10,20,25,30,50

Features

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High speed

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This product picks up balls in the tangential direction and achieves a maximum rotational speed of 5,000 min-1 (DN value: 100,000).
Torque remains stable even during long periods of high-speed operation.

Keeps equipment compact with space-saving design and low shaft center compatibility

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This product keeps equipment designs compact by featuring an outer diameter that is up to 30% smaller than conventional THK products.
The nut dimensions conform to ISO standards (ISO 3408).*

* Excluding SDA15VCZ and 20VCZ

Lineup of support units optimized for low shaft centers

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Compared to conventional support units, the design is better optimized for ball screws with lower shaft centers. Combining these support units with the Model SDA-VZ will maximize the space-saving potential.

Lineup

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We meet the requirements of a wide variety of shaft diameters, leads, and strokes.

Unit: mm
Shaft
diameter		 Lead Stroke Support unit
50 100 150 200 300 400 500 600 700 800 1000 1200 1600 Fixed side Supported side
10 5 ● ● ● ● EK8L,FK8 EF8L,FF6
10 ● ● ● EK8L,FK8 EF8L,FF6
12 5 ● ● ● ● ● ● EK8L,FK8 EF8L,FF6
10 ● ● ● ● ● EK8L,FK8 EF8L,FF6
20 ● ● ● ● ● EK8L,FK8 EF8L,FF6
30 ● ● ● ● ● EK8L,FK8 EF8L,FF6
15 5 ● ● ● ● ● ● ● EK12L,FK12 EF12L,FF12
10 ● ● ● ● ● ● ● ● EK12L,FK12 EF12L,FF12
20 ● ● ● ● ● ● ● ● EK12L,FK12 EF12L,FF12
30 ● ● ● ● ● ● ● ● EK12L,FK12 EF12L,FF12
20 5 ● ● ● ● ● ● ● ● EK15L,FK15 EF15L,FF15
10 ● ● ● ● ● ● ● ● ● EK15L,FK15 EF15L,FF15
20 ● ● ● ● ● ● ● ● EK15L,FK15 EF15L,FF15
30 ● ● ● ● ● ● ● ● ● EK15L,FK15 EF15L,FF15
40 ● ● ● ● ● ● ● EK15L,FK15 EF15L,FF15
60 ● ● ● ● ● ● ● EK15L,FK15 EF15L,FF15
25 5 ● ● ● ● ● ● ● ● EK20,FK20 EF20,FF20
10 ● ● ● ● ● ● ● ● EK20,FK20 EF20,FF20
20 ● ● ● ● ● ● ● EK20,FK20 EF20,FF20
25 ● ● ● ● ● ● ● EK20,FK20 EF20,FF20
30 ● ● ● ● ● ● ● EK20,FK20 EF20,FF20
50 ● ● ● ● ● ● ● EK20,FK20 EF20,FF20
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