Shaft support rail units are essential for ensuring full stability along the entire length of the precision shaft. By providing continuous support, they effectively eliminate deflection and increase the overall rigidity of the system. These units are particularly well-suited for dynamic applications where low weight and high guiding precision are critical.
Technical drawing of ITSU type shaft support rail unit
Dimension table of ITSU type shaft support rail unit
Type
Ød
h
±0.15
H
A
A1
W
M
Ød1
e
T
T5, T6
LMAX1)
Weight2)
[kg/m]
ITSU-12
12
14.5
3
11
5.5
5.4
M4
4.5
15.5
75
min. 20
4000
0.21
ITSU-16
16
18
3
14
7.0
7.0
M5
5.5
16.0
75
min. 20
4000
0.31
ITSU-20
20
22
3
17
8.5
8.1
M6
6.6
20.0
75
min. 20
4000
0.45
ITSU-25
25
26
3
21
10.5
10.3
M8
9.0
25.0
75
min. 20
4000
0.59
ITSU-30
30
30
3
23
11.5
11.0
M10
11.0
30.0
100
min. 20
4000
0.74
ITSU-40
40
39
4
30
15.0
15.0
M12
13.5
38.0
100
min. 20
4000
1.26
All dimensions in the table are provided in [mm], unless otherwise specified.
Depending on the length of the precision shaft, the shaft support unit may consist of multiple segments. 1) Maximum length of a single shaft support unit. 2) Weight specified without shaft
