W2003FA-3P-C5Z20 is an NSK FA series (finished shaft ends) standard-stock precision ball screw: 20 mm shaft diameter, 20 mm lead, accuracy grade C5 (JIS), axial play 0 (preloaded), preload: Oversize-ball preload (P preload), with basic load ratings of Ca 6.25 kN (dynamic) and C0a 8.76 kN (static). Effective thread length approx. 300 mm class (code 03); 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 FA series with 20 mm shaft dia. × 20 mm lead is also available as: W2004FA-3P-C5Z20, W2005FA-3P-C5Z20, W2006FA-3P-C5Z20, W2007FA-3P-C5Z20, W2008FA-3P-C5Z20, W2009FA-3P-C5Z20, W2010FA-3P-C5Z20, W2011FA-3P-C5Z20 and more — 10 models in total.
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.
