GN 478Clamp mountings

Clamp mountings

Aluminium

GN 478

Catalogue
d1 Bore for shaft
tolerance h11
d2
d3
k
m
l1
l2
l3
s
Clamping kits for d3
GN 478-B8-M5-ELS
B 8
M 5
M 4
14
-
25
13.5
7.5
-
GN 511-M4-14
11
GN 478-B8-M5-MT
B 8
M 5
M 4
14
-
25
13.5
7.5
-
GN 511-M4-14
11
GN 478-B10-M5-ELS
B 10
M 5
M 5
16
-
30
17
8
8
GN 511-M5-16
16
GN 478-B10-M5-MT
B 10
M 5
M 5
16
-
30
17
8
8
GN 511-M5-16
16
GN 478-B10-M6-ELS
B 10
M 6
M 5
16
-
30
17
8
8
GN 511-M5-16
16
GN 478-B10-M6-MT
B 10
M 6
M 5
16
-
30
17
8
8
GN 511-M5-16
16
GN 478-B10-M8-ELS
B 10
M 8
M 5
16
-
30
17
8
8
GN 511-M5-16
16
GN 478-B10-M8-MT
B 10
M 8
M 5
16
-
30
17
8
8
GN 511-M5-16
16
GN 478-B12-M5-ELS
B 12
M 5
M 5
16
-
32
17
9
10
GN 511-M5-16
16
GN 478-B12-M5-MT
B 12
M 5
M 5
16
-
32
17
9
10
GN 511-M5-16
16
GN 478-B12-M6-ELS
B 12
M 6
M 5
16
-
32
17
9
10
GN 511-M5-16
17
GN 478-B12-M6-MT
B 12
M 6
M 5
16
-
32
17
9
10
GN 511-M5-16
17
GN 478-B12-M8-ELS
B 12
M 8
M 5
16
-
32
17
9
10
GN 511-M5-16
17
GN 478-B12-M8-MT
B 12
M 8
M 5
16
-
32
17
9
10
GN 511-M5-16
17
GN 478-B15-M6-ELS
B 15
M 6
M 6
20
14
40
20.5
12
12
GN 511-M6-20
32
GN 478-B15-M6-MT
B 15
M 6
M 6
20
14
40
20.5
12
12
GN 511-M6-20
32
GN 478-B15-M8-ELS
B 15
M 8
M 6
20
14
40
20.5
12
12
GN 511-M6-20
31
GN 478-B15-M8-MT
B 15
M 8
M 6
20
14
40
20.5
12
12
GN 511-M6-20
31
GN 478-B16-M6-ELS
B 16
M 6
M 6
20
14
40
20.5
11.5
-
GN 511-M6-20
31
GN 478-B16-M6-MT
B 16
M 6
M 6
20
14
40
20.5
11.5
-
GN 511-M6-20
31
GN 478-B16-M8-ELS
B 16
M 8
M 6
20
14
40
20.5
11.5
-
GN 511-M6-20
30
GN 478-B16-M8-MT
B 16
M 8
M 6
20
14
40
20.5
11.5
-
GN 511-M6-20
30
GN 478-B20-M8-ELS
B 20
M 8
M 6
25
17
45
21.5
12
16
GN 511-M6-25
51
GN 478-B20-M8-MT
B 20
M 8
M 6
25
17
45
21.5
12
16
GN 511-M6-25
51
GN 478-B20-M10-ELS
B 20
M 10
M 6
25
17
45
21.5
12
16
GN 511-M6-25
50
GN 478-B20-M10-MT
B 20
M 10
M 6
25
17
45
21.5
12
16
GN 511-M6-25
50

Aluminium

  • matt, slide ground MT
  • anodized, black ELS

Socket cap screw DIN 912

Stainless Steel AISI 304

Clamping kits GN 511 

  • Zinc die casting
  • Inserts / Distance bushings, Stainless Steel AISI 303

Attachment clamp mountings GN 478 are primarily designed for mounting sensor holders GN 479 and retaining plates GN 479.1. They are fitted with a central thread and with d1 = B15 bore and higher, an additional bore template 4 x M4.

The standard clamping screw is a socket cap screw with hexagonal socket DIN 912. It can be replaced by an clamping kit GN 511  (see table of dimensions).

 
Related products
Sensor holders

GN 479

Sensor holders for clamp mountings with threaded holes GN 478 / GN 484
Retaining plates

GN 479.1

Retaining plates for clamp mountings with threaded holes GN 478 / GN 484
Aluminum

GN 480.1

Retaining rods / Retaining tubes Aluminium / Stainless Steel, for clamp mountings
Clamping lever kits

GN 511

Clamping lever kits adjustable, for clamp mountings