PMI FSBW Rolled Ball Screw Nuts, Flanged, Tube-less External

PMI FSBW nuts for rolled ball screws: flanged single nut, external recirculation (tube-less). 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	FSBW
Nut type	Flanged single nut, external recirculation (tube-less)
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. 254

FSBW1205-2.5P		Ball dia: 2.000 mm \| Circuits: 2.5x1 \| Ca / Co: 270 / 350 kgf \| Nut D x L: 26 x 40 mm
FSBW1404-3.5P		Ball dia: 2.381 mm \| Circuits: 3.5x1 \| Ca / Co: 500 / 1100 kgf \| Nut D x L: 31 x 40 mm
FSBW1405-2.5P		Ball dia: 3.175 mm \| Circuits: 2.5x1 \| Ca / Co: 515 / 990 kgf \| Nut D x L: 32 x 40 mm
FSBW1605-2.5P		Ball dia: 3.175 mm \| Circuits: 2.5x1 \| Ca / Co: 570 / 1130 kgf \| Nut D x L: 34 x 40 mm
FSBW2004-2.5P		Ball dia: 2.381 mm \| Circuits: 2.5x1 \| Ca / Co: 415 / 850 kgf \| Nut D x L: 40 x 41 mm
FSBW2005-2.5P		Ball dia: 3.175 mm \| Circuits: 2.5x1 \| Ca / Co: 620 / 1450 kgf \| Nut D x L: 40 x 40 mm
FSBW2504-2.5P		Ball dia: 2.381 mm \| Circuits: 2.5x1 \| Ca / Co: 450 / 980 kgf \| Nut D x L: 43 x 41 mm
FSBW2505-2.5P		Ball dia: 3.175 mm \| Circuits: 2.5x1 \| Ca / Co: 720 / 1830 kgf \| Nut D x L: 43 x 40 mm

Ball ScrewsPMI

8 product codes available in this family

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PMI FSBW Rolled Ball Screw Nuts, Flanged, Tube-less External

Brand PMI·Ball Screws

Available part numbers (8)

FSBW1205-2.5P, FSBW1404-3.5P, FSBW1405-2.5P, FSBW1605-2.5P, FSBW2004-2.5P, FSBW2005-2.5P, FSBW2504-2.5P, FSBW2505-2.5P

How to order

Send the PMI part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications

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RFQ List (0)

	Product code	Spec
	FSBW1205-2.5P	Ball dia: 2.000 mm \| Circuits: 2.5x1 \| Ca / Co: 270 / 350 kgf \| Nut D x L: 26 x 40 mm
	FSBW1404-3.5P	Ball dia: 2.381 mm \| Circuits: 3.5x1 \| Ca / Co: 500 / 1100 kgf \| Nut D x L: 31 x 40 mm
	FSBW1405-2.5P	Ball dia: 3.175 mm \| Circuits: 2.5x1 \| Ca / Co: 515 / 990 kgf \| Nut D x L: 32 x 40 mm
	FSBW1605-2.5P	Ball dia: 3.175 mm \| Circuits: 2.5x1 \| Ca / Co: 570 / 1130 kgf \| Nut D x L: 34 x 40 mm
	FSBW2004-2.5P	Ball dia: 2.381 mm \| Circuits: 2.5x1 \| Ca / Co: 415 / 850 kgf \| Nut D x L: 40 x 41 mm
	FSBW2005-2.5P	Ball dia: 3.175 mm \| Circuits: 2.5x1 \| Ca / Co: 620 / 1450 kgf \| Nut D x L: 40 x 40 mm
	FSBW2504-2.5P	Ball dia: 2.381 mm \| Circuits: 2.5x1 \| Ca / Co: 450 / 980 kgf \| Nut D x L: 43 x 41 mm
	FSBW2505-2.5P	Ball dia: 3.175 mm \| Circuits: 2.5x1 \| Ca / Co: 720 / 1830 kgf \| Nut D x L: 43 x 40 mm

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PMI FSBW Rolled Ball Screw Nuts, Flanged, Tube-less External