W2506SA-1P-C5Z5 is an NSK Standard series SA (finished shaft ends) standard-stock precision ball screw: 25 mm shaft diameter, 5 mm lead, accuracy grade C5 (JIS), axial play 0 (preloaded), preload: Oversize-ball preload (P preload), with basic load ratings of Ca 12.3 kN (dynamic) and C0a 21.8 kN (static). Effective thread length approx. 600 mm class (code 06); 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 SA series with 25 mm shaft dia. × 5 mm lead is also available as: W2502SA-3P-C5Z5, W2502SA-4P-C5Z5, W2503SA-2P-C5Z5, W2504SA-2P-C5Z5, W2505SA-2P-C5Z5, W2507SA-2P-C5Z5, W2509SA-1P-C5Z5, W2511SA-1P-C5Z5.
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.