Rollico

NRT

Recirculating units

Compact rolling modules which, when combined with linear guideways, eliminate the problem of limited stroke and ensure high precision as well as uniform load distribution in all directions.

NRT-type recirculating units

General Information

The NRT-type unit, equipped with cylindrical rollers, is designed for demanding applications under medium to high loads, offering high stiffness and positioning precision.

These units are particularly recommended where high motion smoothness and minimal side forces are critical. Their optimized internal geometry ensures extremely low motion pulsation, resulting in excellent positioning accuracy.

Technical Specifications

Technical drawing of NRT type recirculating units

Dimension table of NRT type recirculating units

Type & Size
Weight [g]
A
B
Dw
G
Kt
L
L1
L2
Lw
N
d
e
f
f1
g
g1
m
C[N]
Additional Options
NRT 19077
185
19 27 5 18.85 45 77 25.5 49.2 13 20.6 6 M4 3.3 6 15.5 6 5.3 43 000 GP
ZS
NRT 26111 570 26 40 7 25.85 70 111 44 75.6 19 30 8 M6 5 9 20 10 10.3 98 000 GP
ZS
NRT 26132 721 91 132 68 96.6 20.6 120 000 GP
ZS
NRT 38144 1390 38 52 10 37,. 90 144 51 96.8 26 41 11 M8 6,8 11 29 14 14.5 181 000 GP
ZS

 

 

Precision

Sorting tolerance
up to 0.5 µm

Quality

Quality Management System
compliant with ISO 9001:2015

Experience

Over 20 years of expertise
in linear technology.

Customization

We manufacture components
tailored to individual requirements

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