NSK
Positioning
The FSS type is the transfer-equipment member of the Compact FA family: JIS Ct7 accuracy, axial play 0.010 mm or less. The simple-support shaft end can be cut to length by the customer for easy stroke setting (no corner cutting required; NSK also accepts cutting orders). Ideal for transfer equipment, Cartesian robots and single-axis actuators. Standard stock: shaft dia. 12-25 mm, 8 diameter × lead combinations, 3 lengths each, 24 part numbers (per CAT. No. E3239b).
See our accuracy-grade guide (C3 / C5 / Ct7) for grade selection.
Shaft Diameter × Lead Availability
● = standard stock available (number = count of standard lengths; 24 part numbers in total). Length options are as published by NSK.
| Dia.＼Lead | 10 | 20 | 25 |
|---|---|---|---|
| φ12 | ●×3 | ||
| φ15 | ●×3 | ●×3 | |
| φ20 | ●×3 | ●×3 | |
| φ25 | ●×3 | ●×3 | ●×3 |
All listed combinations are NSK factory standard products. For other specifications or custom shaft ends, add your requirements to the inquiry list.
