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Product Series of Automation-Related Precision Ball Screws and Linear Rails – High-Precision Ball Screws

Product Overview

NSK Ball Screw Small Equipment (FS Type)W2017FS-1GX-C5T40

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Small Equipment (FS Type)/Ball Screw

W2017FS-1GX-C5T40

Lead40 mm

Product Features

NSK FS series (unfinished shaft ends) standard-stock precision ball screw W2017FS-1GX-C5T40, shaft dia. 20 mm, lead 40 mm
Accuracy grade C5 (JIS), axial play 0.005 mm or less
Preload: No preload (clearance type, axial play code T)
Effective thread length approx. 1700 mm class (code 17); overall length per NSK dimension tables
Standard stock (W reference number) with short lead times; custom shaft-end machining available

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Product Specifications

Specification	Unit	W2017FS-1GX-C5T40
Series	-	FS series (unfinished shaft ends)
Shaft diameter	mm	20
Lead	mm	40
Effective thread length class	-	approx. 1700 mm class (code 17) (overall length per NSK tables)
Accuracy grade	-	C5 (JIS)
Axial play	mm	0.005 or less
Preload	-	No preload (clearance type, axial play code T)
Design serial no.	-	1 (NSK internal design number)
Additional code	-	"GX" (shown as-is; no official per-code definition)
Shaft ends	-	Unfinished blank (machined to your drawing)

Product Description

W2017FS-1GX-C5T40 is an NSK FS series (unfinished shaft ends) standard-stock precision ball screw: 20 mm shaft diameter, 40 mm lead, accuracy grade C5 (JIS), axial play 0.005 mm or less, preload: No preload (clearance type, axial play code T). Effective thread length approx. 1700 mm class (code 17); confirm the overall length with NSK dimension tables or with Nahshon. W-reference standard-stock items are standardized with comparatively short lead times.

Not sure about accuracy grades? See our guide: How to choose ball screw accuracy grades (C0–C10) (in Chinese).

Other lengths with the same specification

The FS series with 20 mm shaft dia. × 40 mm lead is also available as: W2011FS-1GX-C5T40.

Customization

Shaft-end machining to your drawings is available. Add the part number (or your drawing) to the inquiry cart — Nahshon works directly with NSK to confirm specs, quotation and delivery.

Related Files

NSK FS型滾珠螺桿原廠型錄專章.pdfDownload