PSS2505N1D0999 is an NSK Compact FA series PSS-type (standard environment) precision ball screw: 25 mm shaft diameter, 5 mm lead, 999 mm overall length, accuracy grade C5, axial play 0 (oversize-ball preload), with basic load ratings of Ca 11.5 kN (dynamic) and C0a 23.5 kN (static). The PSS type is NSK's standard-stock series — standardized specs with comparatively short lead times. The dimensional drawing PDF is available below.
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 Compact FA PSS type with 25 mm shaft dia. × 5 mm lead is also available in these lengths: PSS2505N1D0349, PSS2505N1D0399, PSS2505N1D0499, PSS2505N1D0599, PSS2505N1D0699, PSS2505N1D0899, PSS2505N1D1233.
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.