PMI FSKW Rolled Ball Screw Nuts, Flanged, End Cap

PMI FSKW nuts for rolled ball screws: flanged single nut, end cap recirculation. The nut model number gives screw OD, lead and effective turns.

Key features

For PMI rolled screw shafts in accuracy grades C7, C8 and C10
Nut model code: type, screw OD, lead and effective turns (circuits x rows)
Rolled shafts made from S55C, induction hardened to HRC 58-62
Nut stiffness values listed at 30 percent of dynamic load
Supplied with a temporary dummy shaft for handling

Specifications

Series	FSKW
Nut type	Flanged single nut, end cap recirculation
Shaft type	Rolled ball screw
Shaft accuracy	C7, C8, C10
Nut material	SCM420H, carburized HRC 58-62
Load ratings	kgf
Source	PMI Ballscrew / Linear Guideway / Mono Stage General Catalog (Section A), p. 258

FSKW1510-5.6P		Ball dia: 3.175 mm \| Circuits: 2.8x2 \| Ca / Co: 1000 / 2570 kgf \| Nut D x L: 34 x 44 mm
FSKW1616-1.8P		Ball dia: 3.175 mm \| Circuits: 1.8x1 \| Ca / Co: 330 / 640 kgf \| Nut D x L: 32 x 38 mm
FSKW2020-3.6P		Ball dia: 3.175 mm \| Circuits: 1.8x2 \| Ca / Co: 780 / 2280 kgf \| Nut D x L: 39 x 52 mm
FSKW2525-3.6P		Ball dia: 3.969 mm \| Circuits: 1.8x2 \| Ca / Co: 1230 / 3570 kgf \| Nut D x L: 47 x 62 mm
FSKW2525-7.2P		Ball dia: 3.969 mm \| Circuits: 1.8x4 \| Ca / Co: 2230 / 7140 kgf \| Nut D x L: 47 x 62 mm
FSKW3232-3.6P		Ball dia: 4.762 mm \| Circuits: 1.8x2 \| Ca / Co: 1760 / 5500 kgf \| Nut D x L: 58 x 78 mm
FSKW3232-7.2P		Ball dia: 4.762 mm \| Circuits: 1.8x4 \| Ca / Co: 3200 / 11000 kgf \| Nut D x L: 58 x 78 mm
FSKW4040-3.6P		Ball dia: 6.350 mm \| Circuits: 1.8x2 \| Ca / Co: 2870 / 9170 kgf \| Nut D x L: 73 x 95 mm
FSKW4040-7.2P		Ball dia: 6.350 mm \| Circuits: 1.8x4 \| Ca / Co: 5220 / 18340 kgf \| Nut D x L: 73 x 95 mm

Ball ScrewsPMI

9 product codes available in this family

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PMI FSKW Rolled Ball Screw Nuts, Flanged, End Cap

Brand PMI·Ball Screws

Available part numbers (9)

FSKW1510-5.6P, FSKW1616-1.8P, FSKW2020-3.6P, FSKW2525-3.6P, FSKW2525-7.2P, FSKW3232-3.6P, FSKW3232-7.2P, FSKW4040-3.6P, FSKW4040-7.2P

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PMI FSKW Rolled Ball Screw Nuts, Flanged, End Cap