US 4
4 mm shaft / 8 mm outer diameter. Data source: UVT Catalog 2024. The approved drawing governs ordering.
Dimensional & Load Reference
| Shaft diameter d | 4 mm |
|---|---|
| Outer diameter D | 8 mm |
| Catalog dynamic load C | 285 N |
| Catalog static load C₀ | 380 N |
| Dynamic / static torque | On request |
| Shaft lengths / travel | Effective: confirm mm; maximum: 13.2 mm |
| Nut length & mounting dimensions | See the configuration drawing |
| Load direction & rating conditions | Confirmed for your load case |
| Accuracy & preload | Series-specific suffix codes |
| Source | UVT Catalog 2024 · page 27 |
Load ratings alone do not confirm life, speed or installation suitability.
Selection Guides & CAD Requests
English PDF guides are general references, not configuration-specific CAD. Request 2D / 3D drawings for your model, shaft length and suffixes.
Request This Exact Configuration →Required Operating Conditions
Shaft and housing envelope, nut retention / flange dimensions, shaft length, travel, radial load and load direction, torque, speed, duty cycle, accuracy, preload and lubricant/environment.
Specify the Complete Assembly
Select US / USA variant and size, effective stroke and mounting geometry. Catalog options are series-specific (C1 / T1 / P); confirm the complete configuration with UVT.
US Operating Precautions
US is supplied without grease. Provide appropriate lubrication and external travel limits; do not use maximum stroke as normal operating travel. No standard seals or internal mechanical stop.
Cleanroom, vacuum, corrosion and special lubricants require individual review.
Selection & maintenance FAQs →