MS系列
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W0802MS-1Y-C3T1 is an NSK Miniature series MS (unfinished shaft ends) standard-stock precision ball screw: 8 mm shaft diameter, 1 mm lead, accuracy grade C3 (JIS), axial play 0.005 mm or less, preload: No preload (clearance type, axial play code T), with basic load ratings of Ca 0.79 kN (dynamic) and C0a 1.29 kN (static). Effective thread length approx. 200 mm class (code 02); confirm the overall length with NSK dimension tables or with Nahshon. W-reference standard-stock items are standardized with comparatively short lead times.
Not sure about accuracy grades? See our guide: How to choose ball screw accuracy grades (C0–C10) (in Chinese).
Other lengths with the same specification
The MS series with 8 mm shaft dia. × 1 mm lead is also available as: W0801MS-1Y-C3T1.
Customization
Shaft-end machining to your drawings is available. Add the part number (or your drawing) to the inquiry cart — Nahshon works directly with NSK to confirm specs, quotation and delivery.
| Specification | Unit | W0802MS-1Y-C3T1 |
|---|---|---|
| Series | - | Miniature series MS (unfinished shaft ends) |
| Shaft diameter | mm | 8 |
| Lead | mm | 1 |
| Effective thread length class | - | approx. 200 mm class (code 02) (overall length per NSK tables) |
| Accuracy grade | - | C3 (JIS) |
| Axial play | mm | 0.005 or less |
| Preload | - | No preload (clearance type, axial play code T) |
| Basic dynamic load rating Ca | kN | 0.79 |
| Basic static load rating C0a | kN | 1.29 |
| Design serial no. | - | 1 (NSK internal design number) |
| Additional code | - | "Y" (shown as-is; no official per-code definition) |
| Shaft ends | - | Unfinished blank (machined to your drawing) |
Miniature Fine-Lead (MS Type)・Miniature series MS (unfinished shaft ends)
