SNR, your guide to linear modules - NTN-SNR - #39

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i Loaasana torque loaas
Roller guide
Rail guide
L24
H20 1)
W21
Loads[N]
dyn.
stat.
dyn.
stat.
dyn.
stat.
PR
1400
1400
5400
1 5000
2000
51 00
PL
1400
1400
5400
1 5000
2000
51 00
PT
1000
1000
5400
15000
2000
5100
Torque loads[N.m]
MA
71
71
420
11 50
1 20
310
Mb
1 00
1 00
420
11 50
1 20
31 0
Mc
31
31
54
150
34
85
The dynamic load-bearing capacities of the guidance system are based on a nominal
service life of 27,000 km.
1) Only for design with long table top (280 mm).
ive elements
Traverse rate
max. 2 m/s
Repeat accuracy
0.03 mm
Dyn. loadratingofball screw
7.9to 17.5 kN 2)
Idlingspeed torque
0.4- 0.6 N.m
Moments ofinertia:
Pitch 5 mm Pitch 20 mm Pitch 50 mm
0.84kg.cm2/m 0.81kg.cm2/m 0.79 kg.cm2/m
Max. totallength
5.5 m
Geometricalmomentofinertia IX
146.9cm4
Geometricalmomentofinertia IY
1 99.2cm4
Diameter
Pitch
Ball screw
20 mm
5/20/50 mm
Trapezoidal threaddrive
20 mm
4/8 mm
l Mass
Roller guide L24
Rail
H20
uide W21
Base mass
5.15 kg
6.27 kg
5.80 kg
Mass per100 mm of lift
1.03 kg
1. 08 kg
1.23 kg
Carriage mass
1. 71kg
1. 68 kg
1. 70 kg
2) Depending on the design of the screw type drive.
Criticalrotational speedforball screws
-1
7000,
li,"""0,h|mm'_I SA = set of spindlesupports
Subject to technical modifications.

pageCatalog pdf di En 2012-05-22-31