R系列
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RNFCL 3264A3 is an NSK R-series rolled ball screw nut (Round flanged nut with end-cap recirculation): for 32 mm shaft diameter and 64 mm lead, accuracy grade Ct10, 3 effective ball turns, without seal, with basic load ratings of Ca 17.9 kN (dynamic) and C0a 40.2 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. × 64 mm lead: RNFCL 3264A3S, RNFCL 3264A6, RNFCL 3264A6S.
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 RS3264A - quote shaft and nut as a set; Nahshon can arrange cutting to length and shaft-end machining.
| Specification | Unit | RNFCL 3264A3 |
|---|---|---|
| Series | - | R-series rolled ball screw nut / Round flanged nut with end-cap recirculation |
| Shaft diameter | mm | 32 |
| Lead | mm | 64 |
| Accuracy grade | - | Ct10 (R-series standard) |
| Effective ball turns | - | 3 |
| Seal | - | Without seal |
| Basic dynamic load rating Ca | kN | 17.9 |
| Basic static load rating C0a | kN | 40.2 |
| Internal design code | - | A (NSK internal design code) |
| Mating screw shaft | - | RS-series rolled screw shaft (sold separately) |
Transfer Equipment (R Type)・R-series rolled ball screw nut / Round flanged nut with end-cap recirculation
