Precision Caged Ball Screw Compact Type SDA-V/SDA-VZ
A ball screw with newly developed circulation components that give it an ideal ball circulation structure. (Maximum DN value: 160,000)The nut dimensions conform to DIN standards (DIN69051). Furthermore, the use of the newly developed thin film seal reduces the length of the nut, achieving a more compact design for the device. This is the full-ball type version of the Model SDA-V. (Maximum DN value: 130,000)
Screw shaft diameter (mm) : 10,12,14,15,16,20,25,28,31,32,36,38,40,45,50
Types
Highlight feature tags
- Long-term maintenance free
- Compact
- High speed
- In accordance with ISO standards
- Super lead
- Large lead
- Preload
- No preload
- Precision positioning (ball screw)
- Long-term maintenance free
- Compact
- High speed
- In accordance with ISO standards
- Super lead
- Large lead
- Preload
- No preload
- Precision positioning (ball screw)
DN value(Models SDA-V / SDA-VZ) : 160000 / 100000
Screw shaft diameter (mm) :
10,12,14,15,16
- Long-term maintenance free
- Compact
- High speed
- In accordance with ISO standards
- Super lead
- Large lead
- Preload
- No preload
- Precision positioning (ball screw)
DN value(Models SDA-V / SDA-VZ) : 160000 / 100000
Screw shaft diameter (mm) :
20,25
- Long-term maintenance free
- Compact
- High speed
- In accordance with ISO standards
- Super lead
- Large lead
- Preload
- No preload
- Precision positioning (ball screw)
DN value(Models SDA-V / SDA-VZ) : 160000 / 130000
Screw shaft diameter (mm) :
28,31,32,36,38,40
- Long-term maintenance free
- Compact
- High speed
- In accordance with ISO standards
- Large lead
- Preload
- No preload
- Precision positioning (ball screw)
DN value(Models SDA-V / SDA-VZ) : 160000 / 130000
Screw shaft diameter (mm) :
45,50
Features
High Speed
Picks up balls in the tangential direction and achieves a maximum rotational speed of 5,000 min-1 (DN value: 160,000).Torque remains stable even during long periods of high-speed operation.
Conforms to DIN Standards
The outer diameter is up to 30% more compact than previous THK products.Enables compact machine designs.
Nut dimensions conform to ISO standards (ISO 3408).
Picks Up Balls in the Tangential Direction
Newly developed circulation components enable an ideal ball circulation structure.
Model SDA-V/SDAN-V Lineup
A diverse product lineup to meet your varied needs. Full-Ball types are also available.
●: Model SDA-V
■,■: Model SDAN-V
|
Lead Shaft diameter |
4 | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 25 | 30 | 32 | 36 | 40 | 50 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | ● | ● | ● | |||||||||||
| 12 | ● | ● | ● | ● | ||||||||||
| 14 | ● | |||||||||||||
| 15 | ● | ● | ● | ● | ||||||||||
| 16 | ● | ● | ● | |||||||||||
| 20 | ● | ● | ● | ● | ● | ● | ||||||||
| 25 | ● | ● | ● | ● | ● | ● | ||||||||
| 28 | ● | |||||||||||||
| 31 | ●■ | ●■ | ●■ | ●■ | ● | |||||||||
| 32 | ●■ | ■ | ■ | ●■ | ■ | ■ | ■ | |||||||
| 36 | ■ | ●■ | ●■ | ●■ | ●■ | ● | ||||||||
| 38 | ●■ | ●■ | ●■ | ●■ | ● | ● | ● | |||||||
| 40 | ■ | ■ | ■ | ■ | ■ | |||||||||
| 45 | ●■ | ●■ | ●■ | ●■ | ● | ● | ● | |||||||
| 50 | ●■ | ●■ | ●■ | ●■ | ●■ | ●■ | ●■ | ● | ||||||
| 55 | ■ | ■ | ■ | ■ | ||||||||||
| 63 | ■ | ■ | ■ | ■ | ■ | ■ | ■ |
■:Additional models
*The above chart is the lineup as of October 2022.
Detailed information for each model number
Toggle chart
- Models SDA-V / SDA-VZ 10 / 12 / 14 / 15 /16
- Models SDA-V / SDA-VZ 20 / 25
- Models SDA-V / SDA-VZ 28 / 31 / 32 / 36 / 38 / 40
- Models SDA-V / SDA-VZ 45 / 50
