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ROLLER SCREW ASSEMBLIES

NRS NOOK PLANETARY ROLLER SCREWS NRS 8x2 - 11687 NRS 8x2 to 27x8 ONE-PIECE & SPLIT CYLINDRICAL NUT

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NOOK NRS

™ Planetary Roller Screws

Nook Planetary Roller Screws are used in the most demanding and precise linear motion applications. With a greater number of contact points a roller screw provides stiffness and higher load ratings compared to a ball screw.

Nominal Screw Dia.Dia. x LeadLeadg d Ph D 1 D 7 D 8 6 L 2 LL 1 d21mm 8 NRS 8x2 2 21 3 -
= = NRS 8x4 4 21 3 - 12NRS 12x2 2 26 3 - NRS 12x4 4 26 3 - NRS 12x5 5 26 3 - 15NRS 15x2 2 34 3 -
PLANETARY ROLLER SCREW AND NUT TECHNICAL DATA NRS 15x4 4 34 3 -
1 d D NRS 15x5 5 34 3 - 20NRS 20x2 2 42 3 - NRS 20x4 4 42 3 - NRS 20x5 5 42 3 - NRS 20x6 6 42 3 - 21NRS 21x5 5 45 5 26
7 D bH9 NRS 21x8 8 45 5 26 NRS 21x10 10 45 5 26 23NRS 23x2 2 45 4 30 NRS 23x4 4 45 5 30 NRS 23x8 8 45 5 30
WITH WIPERS WITHOUT WIPERS 25NRS 25x5 5 53 5 32
L 2* NRS 25x10 10 53 5 32
LL 1 d21mm 27NRS 27x2 2 53 4 35
= = NRS 27x4 4 53 5 35 NRS 27x8 8 53 5 35
* Note: Dimensions with wipers available by request. kN x 224.82 = lbs 15 ° Note: All dimensions are in mm unless otherwise indicated. 1 ** 8 d D D

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The specifications and data in this publication are believed to be accurate and reliable. However, it is the responsibility of the product user to determine the suitability of Nook Industries products for a specific application. While defective products will be replaced without charge if promptly returned, no liability is assumed beyond such replacement.