DN / NDN Micro Roller Tables

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Linear Roller Tables: The DN / NDN Series

The DN / NDN micro roller tables from GMT Europe enable highly precise linear motion in extremely compact designs. Using ball guiding with a precision retainer, they ensure smooth movement and reliable positioning even at very small dimensions. With cross sections starting at just 4 mm × 7 mm and minimal weight, the DN series is ideal for optics, metrology, laboratory systems and other miniature precision applications.

Table width
7 mm - 15 mm

Stroke ranges
5 mm - 70 mm

Max. moment (center)
3 Ncm - 140 Ncm

DN / NDN

Micro Design
Micro roller tables for precise, smooth linear motion in miniature applications.

At a glance

Key features

Key features and benefits

Specification

Datasheet on accuracy, design & interfaces

Key Features

Compact micro roller tables for precise linear motion
Cross sections from 4 mm × 7 mm to 8 mm × 15 mm
Ball diameters from 0.5 mm to 2 mm for smooth and precise movement
Travel ranges from 5 mm to 70 mm
Max. moment (center) from 3 Ncm to 140 Ncm
Lightweight design from 2 g to 73 g depending on size
Ideal for positioning, adjustment and measurement tasks in compact systems

DN / NDN - Series

Guiding

Ball bearing guiding
Bronze ball retainer ensures smooth ball guidance and low-friction linear motion.

Mounting

Bottom mounting
For secure installation from below

Specification

DN / NDN

	DN 05 / NDN 05
	10.05	15.10	20.15	25.20
Max Stroke	5 mm	10 mm	15 mm	20 mm
Length	10 mm	15 mm	20 mm	25 mm
Cross Section (H × W)	4 mm × 7 mm
Ball Diameter	0.5 mm
Max. moment (center)	3 Ncm	3,6 Ncm	4,8 Ncm	6 Ncm
Max. moment (left/right)	1,5 Ncm	2,2 Ncm	2,8 Ncm	3,5 Ncm
Weight	2 g	3 g	4 g	5 g

	DN 1 / NDN 1
	15.05	20.10	25.15	30.20	35.25	40.30	45.35	50.40
Max Stroke	5 mm	10 mm	15 mm	20 mm	25 mm	30 mm	35 mm	40 mm
Length	15 mm	20 mm	25 mm	30 mm	35 mm	40 mm	45 mm	50 mm
Cross Section (H × W)	6 mm × 10 mm
Ball Diameter	1 mm
Max. moment (center)	14 Ncm	17 Ncm	20 Ncm	23 Ncm	26 Ncm	28 Ncm	31 Ncm	34 Ncm
Max. moment (left)	9 Ncm	11 Ncm	14 Ncm	16 Ncm	19 Ncm	21 Ncm	24 Ncm	26 Ncm
Max. moment (right)	5 Ncm	7 Ncm	10 Ncm	12 Ncm	14 Ncm	17 Ncm	19 Ncm	21 Ncm
Weight	5 g	7 g	10 g	12 g	14 g	17 g	19 g	21 g

	DN 2 / NDN 2
	30.20	40.30	50.40	60.50	70.60	80.70
Max Stroke	20 mm	30 mm	40 mm	50 mm	60 mm	70 mm
Length	30 mm	40 mm	50 mm	60 mm	70 mm	80 mm
Cross Section (H × W)	8 mm × 15 mm
Ball Diameter	2 mm
Max. moment (center)	55 Ncm	65 Ncm	75 Ncm	100 Ncm	120 Ncm	140 Ncm
Max. moment (left/right)	40 Ncm	50 Ncm	60 Ncm	80 Ncm	100 Ncm	120 Ncm
Weight	28 g	36 g	45 g	54 g	64 g	73 g

To the purchase of the DN / NDN micro roller tables