RNFBL 3210A2.5S is an NSK R-series rolled ball screw nut (Round flanged nut with recirculation tube): for 32 mm shaft diameter and 10 mm lead, accuracy grade Ct10, 2.5 effective ball turns, with seal (s), with basic load ratings of Ca 23.1 kN (dynamic) and C0a 45.9 kN (static). This is a nut-only item (screw shaft not included), used with NSK RS-series rolled screw shafts for economical transfer drives.
Not sure about accuracy grades? See our guide: How to choose ball screw accuracy grades (C0–C10) (in Chinese).
Other nut models for the same shaft dia. × lead
Other nut models for 32 mm shaft dia. × 10 mm lead: RNCT 3210A5, RNCT 3210A5S, RNFBL 3210A5S, RNFTL 3210A5, RNFTL 3210A5S, RNSTL 3210A2.5S, RNSTL 3210A5S.
Customization
This is a nut-only item, used with the matching RS-series rolled screw shaft; shaft ends can be machined to your drawings. Add the part number (or your drawing) to the inquiry cart — Nahshon works directly with NSK to confirm specs, quotation and delivery.
Matching Shaft
This nut matches shaft RS3210A - quote shaft and nut as a set; Nahshon can arrange cutting to length and shaft-end machining.
