GN 817.2Indexing plungers

Indexing plungers, Steel

Steel / Stainless Steel, with long knob, with and without rest position

GN 817.2

Catalogue
d1 Pin -0.05/-0.10
Bore
H7
l1 min.
d2
d3
k
l2
l3
l4
A/F
Spring load in N ≈
initial
Spring load in N ≈
end
GN 817.2-4-4-B
4
4
M 8 x 1
16
21
42
16
5
10
4.5
12
11
GN 817.2-4-4-CK
4
4
M 8 x 1
16
21
42
16
5
10
4.5
12
16
GN 817.2-4-4-C
4
4
M 8 x 1
16
21
42
16
5
10
4.5
12
12
GN 817.2-4-4-BK
4
4
M 8 x 1
16
21
42
16
5
10
4.5
12
14
GN 817.2-4-6-B
4
6
M 8 x 1
16
21
42
16
5
10
4
12.5
14
GN 817.2-4-6-CK
4
6
M 8 x 1
16
21
42
16
5
10
4
12.5
20
GN 817.2-4-6-C
4
6
M 8 x 1
16
21
42
16
5
10
4
12.5
14
GN 817.2-4-6-BK
4
6
M 8 x 1
16
21
42
16
5
10
4
12.5
15
GN 817.2-5-5-B
5
5
M 10 x 1
19
24
48
18
6
12
5
15
20
GN 817.2-5-5-CK
5
5
M 10 x 1
19
24
48
18
6
12
5
15
20
GN 817.2-5-5-C
5
5
M 10 x 1
19
24
48
18
6
12
5
15
15
GN 817.2-5-5-BK
5
5
M 10 x 1
19
24
48
18
6
12
5
15
20
GN 817.2-5-8-B
5
8
M 10 x 1
19
24
48
18
6
12
5
18
24
GN 817.2-5-8-CK
5
8
M 10 x 1
19
24
48
18
6
12
5
18
26
GN 817.2-5-8-C
5
8
M 10 x 1
19
24
48
18
6
12
5
18
20
GN 817.2-5-8-BK
5
8
M 10 x 1
19
24
48
18
6
12
5
18
24
GN 817.2-6-6-CK
6
6
M 12 x 1.5
23
30
58
22
6
14
6.5
19
40
GN 817.2-6-6-C
6
6
M 12 x 1.5
23
30
58
22
6
14
6.5
19
35
GN 817.2-6-6-BK
6
6
M 12 x 1.5
23
30
58
22
6
14
6.5
19
50
GN 817.2-6-6-B
6
6
M 12 x 1.5
23
30
58
22
6
14
6.5
19
40
GN 817.2-6-9-CK
6
9
M 12 x 1.5
23
30
58
22
6
14
6
25
40
GN 817.2-6-9-C
6
9
M 12 x 1.5
23
30
58
22
6
14
6
25
25
GN 817.2-6-9-BK
6
9
M 12 x 1.5
23
30
58
22
6
14
6
25
60
GN 817.2-6-9-B
6
9
M 12 x 1.5
23
30
58
22
6
14
6
25
44
GN 817.2-8-8-CK
8
8
M 16 x 1.5
28
36
70
26
8
17
8.5
26
80
GN 817.2-8-8-C
8
8
M 16 x 1.5
28
36
70
26
8
17
8.5
26
70
GN 817.2-8-8-BK
8
8
M 16 x 1.5
28
36
70
26
8
17
8.5
26
70
GN 817.2-8-8-B
8
8
M 16 x 1.5
28
36
70
26
8
17
8.5
26
60
GN 817.2-8-12-CK
8
12
M 16 x 1.5
28
36
70
26
8
17
8.5
28
88
GN 817.2-8-12-C
8
12
M 16 x 1.5
28
36
70
26
8
17
8.5
28
70
GN 817.2-8-12-BK
8
12
M 16 x 1.5
28
36
70
26
8
17
8.5
28
80
GN 817.2-8-12-B
8
12
M 16 x 1.5
28
36
70
26
8
17
8.5
28
64
GN 817.2-10-12-CK
10
12
M 16 x 1.5
28
36
70
26
8
17
9.5
38
90
GN 817.2-10-12-C
10
12
M 16 x 1.5
28
36
70
26
8
17
9.5
38
80
GN 817.2-10-12-BK
10
12
M 16 x 1.5
28
36
70
26
8
17
9.5
38
83
GN 817.2-10-12-B
10
12
M 16 x 1.5
28
36
70
26
8
17
9.5
38
70
GN 817.2-12-15-CK
12
15
M 20 x 1.5
28
36
79
33
10
22
11.5
40
160
GN 817.2-12-15-C
12
15
M 20 x 1.5
28
36
79
33
10
22
11.5
40
140
GN 817.2-12-15-BK
12
15
M 20 x 1.5
28
36
79
33
10
22
11.5
40
140
GN 817.2-12-15-B
12
15
M 20 x 1.5
28
36
79
33
10
22
11.5
40
120

Types

  • Type B: without rest position, without lock nut
  • Type BK: without rest position, with lock nut
  • Type C: with rest position, without lock nut
  • Type CK: with rest position, with lock nut

Version in Steel

  • blackened
  • Pin hardened

Version in Stainless Steel NI

  • AISI 303
  • Pin chemically nickel plated

Knob Plastic (Polyamide PA)

  • black, matt
  • not removable

Indexing plungers GN 817.2 correspond to GN 817 , they only differ by a longer knob. , they only differ by a longer knob.

Type C / CK are used for such applications where the plunger has to stay in its retracted position. To achieve this, the knob is roated by 90° degrees after being retracted. A notch keeps the plunger in this position.

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