Code
d3
s3
Static load
in kN
x min.
d1
d2
l1
d3
l2
A/F
Static load Fs in kN
GN 638-15-M6-26-ST
4.5
3.5
15
M 6
26
4.5
7.6
3
3.5
6
GN 638-15-M6-36-ST
4.5
3.5
15
M 6
36
4.5
7.6
3
3.5
7
GN 638-15-M6-46-ST
4.5
3.5
15
M 6
46
4.5
7.6
3
3.5
6
GN 638-15-M8-20-ST
6.1
3.5
15
M 8
20
6.1
7.6
4
3.5
7
GN 638-15-M8-35-ST
6.1
3.5
15
M 8
35
6.1
7.6
4
3.5
11
GN 638-15-M8-45-ST
6.1
3.5
15
M 8
45
6.1
7.6
4
3.5
15
GN 638-15-M8-58-ST
6.1
3.5
15
M 8
58
6.1
7.6
4
3.5
20
GN 638-18-M6-26-ST
4.5
3.5
18
M 6
26
4.5
9.2
3
3.5
7
GN 638-18-M6-36-ST
4.5
3.5
18
M 6
36
4.5
9.2
3
3.5
8
GN 638-18-M6-46-ST
4.5
3.5
18
M 6
46
4.5
9.2
3
3.5
7
GN 638-18-M8-20-ST
6.1
3.5
18
M 8
20
6.1
9.2
4
3.5
8
GN 638-18-M8-35-ST
6.1
3.5
18
M 8
35
6.1
9.2
4
3.5
12
GN 638-18-M8-45-ST
6.1
3.5
18
M 8
45
6.1
9.2
4
3.5
16
GN 638-18-M8-58-ST
6.1
3.5
18
M 8
58
6.1
9.2
4
3.5
21
GN 638-18-M10-34-ST
7.8
3.5
18
M 10
34
7.8
9.2
5
3.5
17
GN 638-18-M10-44-ST
7.8
3.5
18
M 10
44
7.8
9.2
5
3.5
22
GN 638-18-M10-57-ST
7.8
3.5
18
M 10
57
7.8
9.2
5
3.5
29
GN 638-18-M10-74-ST
7.8
3.5
18
M 10
74
7.8
9.2
5
3.5
39
GN 638-21-M6-26-ST
4.5
3.5
21
M 6
26
4.5
10
3
3.5
8
GN 638-21-M6-36-ST
4.5
3.5
21
M 6
36
4.5
10
3
3.5
9
GN 638-21-M6-46-ST
4.5
3.5
21
M 6
46
4.5
10
3
3.5
8
GN 638-21-M8-20-ST
6.1
3.5
21
M 8
20
6.1
10
4
3.5
9
GN 638-21-M8-35-ST
6.1
3.5
21
M 8
35
6.1
10
4
3.5
13
GN 638-21-M8-45-ST
6.1
3.5
21
M 8
45
6.1
10
4
3.5
17
GN 638-21-M8-58-ST
6.1
3.5
21
M 8
58
6.1
10
4
3.5
22
GN 638-21-M10-34-ST
7.8
3.5
21
M 10
34
7.8
10
5
3.5
18
GN 638-21-M10-44-ST
7.8
3.5
21
M 10
44
7.8
10
5
3.5
23
GN 638-21-M10-57-ST
7.8
3.5
21
M 10
57
7.8
10
5
3.5
30
GN 638-21-M10-74-ST
7.8
3.5
21
M 10
74
7.8
10
5
3.5
40
GN 638-21-M12-34-ST
9.4
3.5
21
M 12
34
9.4
10
6
3.5
23
GN 638-21-M12-57-ST
9.4
3.5
21
M 12
57
9.4
10
6
3.5
44
GN 638-21-M12-74-ST
9.4
3.5
21
M 12
74
9.4
10
6
3.5
56
GN 638-21-M12-94-ST
9.4
3.5
21
M 12
94
9.4
10
6
3.5
65
GN 638-25-M6-26-ST
4.5
3.5
25
M 6
26
4.5
10.5
3
3.5
8
GN 638-25-M6-36-ST
4.5
3.5
25
M 6
36
4.5
10.5
3
3.5
9
GN 638-25-M6-46-ST
4.5
3.5
25
M 6
46
4.5
10.5
3
3.5
8
GN 638-25-M8-20-ST
6.1
3.5
25
M 8
20
6.1
10.5
4
3.5
10
GN 638-25-M8-35-ST
6.1
3.5
25
M 8
35
6.1
10.5
4
3.5
14
GN 638-25-M8-45-ST
6.1
3.5
25
M 8
45
6.1
10.5
4
3.5
18
GN 638-25-M8-58-ST
6.1
3.5
25
M 8
58
6.1
10.5
4
3.5
23
GN 638-25-M10-34-ST
7.8
3.5
25
M 10
34
7.8
10.5
5
3.5
19
GN 638-25-M10-44-ST
7.8
3.5
25
M 10
44
7.8
10.5
5
3.5
24
GN 638-25-M10-57-ST
7.8
3.5
25
M 10
57
7.8
10.5
5
3.5
31
GN 638-25-M10-74-ST
7.8
3.5
25
M 10
74
7.8
10.5
5
3.5
41
GN 638-25-M12-34-ST
9.4
3.5
25
M 12
34
9.4
10.5
6
3.5
23
GN 638-25-M12-57-ST
9.4
3.5
25
M 12
57
9.4
10.5
6
3.5
44
GN 638-25-M12-74-ST
9.4
3.5
25
M 12
74
9.4
10.5
6
3.5
56
GN 638-25-M12-94-ST
9.4
3.5
25
M 12
94
9.4
10.5
6
3.5
65
GN 638-32-M6-26-ST
4.5
3.5
32
M 6
26
4.5
11
3
3.5
10
GN 638-32-M6-36-ST
4.5
3.5
32
M 6
36
4.5
11
3
3.5
12
GN 638-32-M6-46-ST
4.5
3.5
32
M 6
46
4.5
11
3
3.5
11
GN 638-32-M8-20-ST
6.1
3.5
32
M 8
20
6.1
11
4
3.5
11
GN 638-32-M8-35-ST
6.1
3.5
32
M 8
35
6.1
11
4
3.5
15
GN 638-32-M8-45-ST
6.1
3.5
32
M 8
45
6.1
11
4
3.5
19
GN 638-32-M8-58-ST
6.1
3.5
32
M 8
58
6.1
11
4
3.5
24
GN 638-32-M10-34-ST
7.8
3.5
32
M 10
34
7.8
11
5
3.5
20
GN 638-32-M10-44-ST
7.8
5
3.5
3.5
32
M 10
44
7.8
11
5
3.5
25
GN 638-32-M10-57-ST
7.8
3.5
32
M 10
57
7.8
11
5
3.5
32
GN 638-32-M10-74-ST
7.8
3.5
32
M 10
74
7.8
11
5
3.5
42
GN 638-32-M12-34-ST
9.4
3.5
32
M 12
34
9.4
11
6
3.5
25
GN 638-32-M12-57-ST
9.4
3.5
32
M 12
57
9.4
11
6
3.5
46
GN 638-32-M12-74-ST
9.4
3.5
32
M 12
74
9.4
11
6
3.5
58
GN 638-32-M12-94-ST
9.4
3.5
32
M 12
94
9.4
11
6
3.5
67
GN 638-40-M8-20-ST
6.1
3.5
40
M 8
20
6.1
13
4
3.5
16
GN 638-40-M8-35-ST
6.1
3.5
40
M 8
35
6.1
13
4
3.5
20
GN 638-40-M8-45-ST
6.1
3.5
40
M 8
45
6.1
13
4
3.5
24
GN 638-40-M8-58-ST
6.1
3.5
40
M 8
58
6.1
13
4
3.5
29
GN 638-40-M10-34-ST
7.8
3.5
40
M 10
34
7.8
13
5
3.5
25
GN 638-40-M10-44-ST
7.8
3.5
40
M 10
44
7.8
13
5
3.5
30
GN 638-40-M10-57-ST
7.8
3.5
40
M 10
57
7.8
13
5
3.5
37
GN 638-40-M10-74-ST
7.8
3.5
40
M 10
74
7.8
13
5
3.5
47
GN 638-40-M12-34-ST
9.4
3.5
40
M 12
34
9.4
13
6
3.5
30
GN 638-40-M12-57-ST
9.4
6
3.5
3.5
40
M 12
57
9.4
13
6
3.5
51
GN 638-40-M12-74-ST
9.4
3.5
40
M 12
74
9.4
13
6
3.5
63
GN 638-40-M12-94-ST
9.4
3.5
40
M 12
94
9.4
13
6
3.5
72
GN 638-50-M8-20-ST
15.5
3.5
50
M 8
20
6.1
15.5
4
3.5
16
GN 638-50-M8-35-ST
15.5
3.5
50
M 8
35
6.1
15.5
4
3.5
20
GN 638-50-M8-45-ST
15.5
3.5
50
M 8
45
6.1
15.5
4
3.5
24
GN 638-50-M8-58-ST
15.5
3.5
50
M 8
58
6.1
15.5
4
3.5
29
GN 638-50-M10-34-ST
15.5
3.5
50
M 10
34
7.8
15.5
5
3.5
25
GN 638-50-M10-44-ST
15.5
3.5
50
M 10
44
7.8
15.5
5
3.5
30
GN 638-50-M10-57-ST
15.5
3.5
50
M 10
57
7.8
15.5
5
3.5
37
GN 638-50-M10-74-ST
15.5
3.5
50
M 10
74
7.8
15.5
5
3.5
47
GN 638-50-M12-34-ST
15.5
3.5
50
M 12
34
9.4
15.5
6
3.5
30
GN 638-50-M12-57-ST
15.5
3.5
50
M 12
57
9.4
15.5
6
3.5
51
GN 638-50-M12-74-ST
15.5
3.5
50
M 12
74
9.4
15.5
6
3.5
63
GN 638-50-M12-94-ST
15.5
3.5
50
M 12
94
9.4
15.5
6
3.5
73

Thrust pad

Plastic, Polyacetal (POM)

  • Operating temperature up to 80 °C
  • Black, matte finish

Threaded stud

  • Steel ST

Property class 5.8

Blackened

  • Stainless steel AISI 303 NI

Thrust pad

Stainless steel AISI 303

  • O-ring rubber (FPM)
  • Operating temperature up to 200 °C

Threaded stud

Stainless steel AISI 303 NV

Ball jointed leveling feet GN 638 are used for installing and leveling devices or for pressing and clamping.

The plastic thrust pad prevents damage to sensitive surfaces. The stainless steel versions NI and NV can also be used in more aggressive environments thanks to the materials used.

Together with the thrust pad, the ball thrust point forms a ball joint that adapts to mounting surfaces that are uneven or not perpendicular to the screw axis. It also prevents the clamping surface from rotating when the thrust pad is in contact to the clamping surface.

The ball jointed leveling feet are supplied unassembled. The ball thrust point of the threaded stud can be easily pressed into the thrust pad and removed again if needed. The ball diameter d3 is smaller than the core diameter of the thread, with the eff ect that the threaded stud can be screwed in on the ball side.

The indicated static load serves as a guide value; a corresponding safety factor must be additionally taken into account depending on the application.

  • GN 349 Mounts for Leveling Feet
  • NDX.Q Square end-caps for tubes
  • NDX.T Round end-caps for tubes
Gerelateerde producten
Staal

GN 339

Stelelement Staal / RVS / Draadstang, niet verstelbaar
RVS stelvoeten

GN 343.6

RVS stelvoeten Verstelbare spindel
Drukstukken met kogelscharnier

GN 346

Drukstukken met kogelscharnier
Drukstukken

GN 631

Drukstukken voor stelschroeven GN 632.1 / GN 632.5
Roestvrijstalen drukstukken

GN 631.5

Roestvrijstalen drukstukken voor stelschroeven GN 632.5
Stelschroeven

GN 632.1

Stelschroeven met kogelpunt voor drukstukken GN 631 / GN 631.5
RVS-Grub-schroeven

GN 632.5

RVS-Grub-schroeven met kogelpunt voor drukstukken GN 631 / GN 631.5