PMI FSIW Rolled Ball Screw Nuts, Flanged, Internal Return

PMI FSIW nuts for rolled ball screws: flanged single nut, internal 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	FSIW
Nut type	Flanged single nut, internal 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. 255

FSIW1404-4.0P		Ball dia: 2.381 mm \| Circuits: 4 \| Ca / Co: 400 / 890 kgf \| Nut D x L: 26 x 47 mm
FSIW1605-3.0P		Ball dia: 3.175 mm \| Circuits: 3 \| Ca / Co: 570 / 1030 kgf \| Nut D x L: 30 x 42 mm
FSIW2005-4.0P		Ball dia: 3.175 mm \| Circuits: 4 \| Ca / Co: 830 / 1890 kgf \| Nut D x L: 34 x 53 mm
FSIW2505-4.0P		Ball dia: 3.175 mm \| Circuits: 4 \| Ca / Co: 940 / 2420 kgf \| Nut D x L: 40 x 53 mm
FSIW3205-4.0P		Ball dia: 3.175 mm \| Circuits: 4 \| Ca / Co: 1050 / 3390 kgf \| Nut D x L: 48 x 53 mm
FSIW3210-4.0P		Ball dia: 6.350 mm \| Circuits: 4 \| Ca / Co: 2510 / 5880 kgf \| Nut D x L: 54 x 90 mm
FSIW4005-4.0P		Ball dia: 3.175 mm \| Circuits: 4 \| Ca / Co: 1180 / 4390 kgf \| Nut D x L: 55 x 56 mm
FSIW4010-4.0P		Ball dia: 6.350 mm \| Circuits: 4 \| Ca / Co: 2630 / 7860 kgf \| Nut D x L: 64 x 93 mm
FSIW5010-4.0P		Ball dia: 6.350 mm \| Circuits: 4 \| Ca / Co: 2770 / 10290 kgf \| Nut D x L: 74 x 93 mm

Ball ScrewsPMI

9 product codes available in this family

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PMI FSIW Rolled Ball Screw Nuts, Flanged, Internal Return

Brand PMI·Ball Screws

Available part numbers (9)

FSIW1404-4.0P, FSIW1605-3.0P, FSIW2005-4.0P, FSIW2505-4.0P, FSIW3205-4.0P, FSIW3210-4.0P, FSIW4005-4.0P, FSIW4010-4.0P, FSIW5010-4.0P

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PMI FSIW Rolled Ball Screw Nuts, Flanged, Internal Return