L
o
a
d
i
n
g
.
.
.

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

Product Overview

NSK Ball Screw Machine Tool (SA Type)W2005SA-2P-C5Z5

L
o
a
d
i
n
g
.
.
.

Machine Tool (SA Type)/Ball Screw

W2005SA-2P-C5Z5

Lead5 mm

Product Features

NSK Standard series SA (finished shaft ends) standard-stock precision ball screw W2005SA-2P-C5Z5, shaft dia. 20 mm, lead 5 mm
Accuracy grade C5 (JIS), axial play 0 (preloaded)
Basic load ratings: dynamic Ca 11.1 kN / static C0a 17.1 kN
Effective thread length approx. 500 mm class (code 05); overall length per NSK dimension tables
Standard stock (W reference number) with short lead times; custom shaft-end machining available

Quantity

Quick Inquiry

Call Us Email Us Contact Us About This Product

Product Specifications

Specification	Unit	W2005SA-2P-C5Z5
Series	-	Standard series SA (finished shaft ends)
Shaft diameter	mm	20
Lead	mm	5
Effective thread length class	-	approx. 500 mm class (code 05) (overall length per NSK tables)
Accuracy grade	-	C5 (JIS)
Axial play	mm	0 (preloaded)
Preload	-	Oversize-ball preload (P preload)
Basic dynamic load rating Ca	kN	11.1
Basic static load rating C0a	kN	17.1
Design serial no.	-	2 (NSK internal design number)
Shaft ends	-	Finished (standard shaft-end form)

Product Description

W2005SA-2P-C5Z5 is an NSK Standard series SA (finished shaft ends) standard-stock precision ball screw: 20 mm shaft diameter, 5 mm lead, accuracy grade C5 (JIS), axial play 0 (preloaded), preload: Oversize-ball preload (P preload), with basic load ratings of Ca 11.1 kN (dynamic) and C0a 17.1 kN (static). Effective thread length approx. 500 mm class (code 05); 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 SA series with 20 mm shaft dia. × 5 mm lead is also available as: W2002SA-3P-C5Z5, W2002SA-4P-C5Z5, W2003SA-2P-C5Z5, W2004SA-2P-C5Z5, W2007SA-1P-C5Z5.

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 SA型滾珠螺桿原廠型錄專章.pdfDownload