Home Indexing and Positioning Elements Indexing plungers GN 817

GN 817

Indexing plungers

Steel / Stainless Steel, with and without rest position

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GN 817-ST

Indexing plungers

Steel, with plastic knob

Stainless Steel, with plastic knob

GN-817-NI

Indexing plungers

Stainless Steel, with red knob

Description

Specification

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

Type G: with threaded rod, without lock nut

Type GK: with threaded rod, with lock nut

Steel

blackened

Pin hardened

Stainless Steel AISI 303 NI

Pin chemically nickel plated

Knob Plastic (Polyamide PA)

black, matt

red RT RAL 3000 (add RT on order code)

not removable

Information

Indexing plungers GN 817 with rest position (Type C / CK) are used for such applications where the plunger has to stay in its rectracted position.

To achieve this, the knob is rotated by 90° degrees after being retracted. A notch keeps the plunger in this position.

Range of indexing plungers

Technical information

ISO-Fundamental Tolerances

Stainless Steel characteristics

Plastic characteristics

GN 817-ST

	d₁ Pin -0.02/-0.05 Bore H7	l₁	d₂	d₃	d₄	d₅	k	l₂	l₃	l₄	l₅	l₆	A/F	Spring load in N ≈ initial	Spring load in N ≈ end
Code																	Actions
GN 817-4-4-B	4	4	M 8 x 1	16	-	-	14	35	16	5	-	-	10	4.5	12	13
GN 817-4-4-BK	4	4	M 8 x 1	16	-	-	14	35	16	5	-	-	10	4.5	12	13
GN 817-4-4-C	4	4	M 8 x 1	16	-	-	14	35	16	5	-	-	10	4.5	12	14
GN 817-4-4-CK	4	4	M 8 x 1	16	-	-	14	35	16	5	-	-	10	4.5	12	14
GN 817-4-4-G	4	4	M 8 x 1	-	M 3	7	-	-	16	5	4.5	2.5	10	4.5	12	12
GN 817-4-4-GK	4	4	M 8 x 1	-	M 3	7	-	-	16	5	4.5	2.5	10	4.5	12	12
GN 817-4-6-B	4	6	M 8 x 1	16	-	-	14	35	16	5	-	-	10	4	12.5	9
GN 817-4-6-BK	4	6	M 8 x 1	16	-	-	14	35	16	5	-	-	10	4	12.5	13
GN 817-4-6-C	4	6	M 8 x 1	16	-	-	14	35	16	5	-	-	10	4	12.5	11
GN 817-4-6-CK	4	6	M 8 x 1	16	-	-	14	35	16	5	-	-	10	4	12.5	17
GN 817-4-6-G	4	6	M 8 x 1	-	M 3	7	-	-	16	5	4.5	2.5	10	4	12.5	9
GN 817-4-6-GK	4	6	M 8 x 1	-	M 3	7	-	-	16	5	4.5	2.5	10	4	12.5	12
GN 817-5-5-B	5	5	M 10 x 1	19	-	-	16	40	18	6	-	-	12	5	15	24
GN 817-5-5-BK	5	5	M 10 x 1	19	-	-	16	40	18	6	-	-	12	5	15	23
GN 817-5-5-C	5	5	M 10 x 1	19	-	-	16	40	18	6	-	-	12	5	15	25
GN 817-5-5-CK	5	5	M 10 x 1	19	-	-	16	40	18	6	-	-	12	5	15	26
GN 817-5-5-G	5	5	M 10 x 1	-	M 4	8	-	-	18	6	5.5	3	12	5	15	22
GN 817-5-5-GK	5	5	M 10 x 1	-	M 4	8	-	-	18	6	5.5	3	12	5	15	16
GN 817-5-8-B	5	8	M 10 x 1	19	-	-	16	40	18	6	-	-	12	5	18	23
GN 817-5-8-BK	5	8	M 10 x 1	19	-	-	16	40	18	6	-	-	12	5	18	25
GN 817-5-8-C	5	8	M 10 x 1	19	-	-	16	40	18	6	-	-	12	5	18	25
GN 817-5-8-CK	5	8	M 10 x 1	19	-	-	16	40	18	6	-	-	12	5	18	27
GN 817-5-8-G	5	8	M 10 x 1	-	M 4	8	-	-	18	6	5.5	3	12	5	18	21
GN 817-5-8-GK	5	8	M 10 x 1	-	M 4	8	-	-	18	6	5.5	3	12	5	18	20
GN 817-6-6-B	6	6	M 12 x 1.5	23	-	-	20	48	22	6	-	-	14	6.5	19	30
GN 817-6-6-BK	6	6	M 12 x 1.5	23	-	-	20	48	22	6	-	-	14	6.5	19	37
GN 817-6-6-C	6	6	M 12 x 1.5	23	-	-	20	48	22	6	-	-	14	6.5	19	32
GN 817-6-6-CK	6	6	M 12 x 1.5	23	-	-	20	48	22	6	-	-	14	6.5	19	38
GN 817-6-6-G	6	6	M 12 x 1.5	-	M 5	9	-	-	22	6	7	3.5	14	6.5	19	25
GN 817-6-6-GK	6	6	M 12 x 1.5	-	M 5	9	-	-	22	6	7	3.5	14	6.5	19	35
GN 817-6-9-B	6	9	M 12 x 1.5	23	-	-	20	48	22	6	-	-	14	6	25	30
GN 817-6-9-BK	6	9	M 12 x 1.5	23	-	-	20	48	22	6	-	-	14	6	25	36
GN 817-6-9-C	6	9	M 12 x 1.5	23	-	-	20	48	22	6	-	-	14	6	25	33
GN 817-6-9-CK	6	9	M 12 x 1.5	23	-	-	20	48	22	6	-	-	14	6	25	30
GN 817-6-9-G	6	9	M 12 x 1.5	-	M 5	9	-	-	22	6	7	3.5	14	6	25	26
GN 817-6-9-GK	6	9	M 12 x 1.5	-	M 5	9	-	-	22	6	7	3.5	14	6	25	35
GN 817-8-8-B	8	8	M 16 x 1.5	28	-	-	24	58	26	8	-	-	17	8.5	26	61
GN 817-8-8-BK	8	8	M 16 x 1.5	28	-	-	24	58	26	8	-	-	17	8.5	26	80
GN 817-8-8-C	8	8	M 16 x 1.5	28	-	-	24	58	26	8	-	-	17	8.5	26	65
GN 817-8-8-CK	8	8	M 16 x 1.5	28	-	-	24	58	26	8	-	-	17	8.5	26	85
GN 817-8-8-G	8	8	M 16 x 1.5	-	M 6	10	-	-	26	8	8.5	4	17	8.5	26	54
GN 817-8-8-GK	8	8	M 16 x 1.5	-	M 6	10	-	-	26	8	8.5	4	17	8.5	26	80
GN 817-8-12-B	8	12	M 16 x 1.5	28	-	-	24	58	26	8	-	-	17	8.5	28	61
GN 817-8-12-BK	8	12	M 16 x 1.5	28	-	-	24	58	26	8	-	-	17	8.5	28	78
GN 817-8-12-C	8	12	M 16 x 1.5	28	-	-	24	58	26	8	-	-	17	8.5	28	68
GN 817-8-12-CK	8	12	M 16 x 1.5	28	-	-	24	58	26	8	-	-	17	8.5	28	83
GN 817-8-12-G	8	12	M 16 x 1.5	-	M 6	10	-	-	26	8	8.5	4	17	8.5	28	54
GN 817-8-12-GK	8	12	M 16 x 1.5	-	M 6	10	-	-	26	8	8.5	4	17	8.5	28	72
GN 817-10-12-B	10	12	M 16 x 1.5	28	-	-	24	58	26	8	-	-	17	9.5	38	61
GN 817-10-12-BK	10	12	M 16 x 1.5	28	-	-	24	58	26	8	-	-	17	9.5	38	80
GN 817-10-12-C	10	12	M 16 x 1.5	28	-	-	24	58	26	8	-	-	17	9.5	38	68
GN 817-10-12-CK	10	12	M 16 x 1.5	28	-	-	24	58	26	8	-	-	17	9.5	38	85
GN 817-10-12-G	10	12	M 16 x 1.5	-	M 6	10	-	-	26	8	8.5	4	17	9.5	38	54
GN 817-10-12-GK	10	12	M 16 x 1.5	-	M 6	10	-	-	26	8	8.5	4	17	9.5	38	72
GN 817-12-15-B	12	15	M 20 x 1.5	33	-	-	28.5	71.5	33	10	-	-	22	11.5	40	117
GN 817-12-15-BK	12	15	M 20 x 1.5	33	-	-	28.5	71.5	33	10	-	-	22	11.5	40	160
GN 817-12-15-C	12	15	M 20 x 1.5	33	-	-	28.5	71.5	33	10	-	-	22	11.5	40	125
GN 817-12-15-CK	12	15	M 20 x 1.5	33	-	-	28.5	71.5	33	10	-	-	22	11.5	40	170
GN 817-12-15-G	12	15	M 20 x 1.5	-	M 6	12	-	-	33	10	8.5	4	22	11.5	40	111
GN 817-12-15-GK	12	15	M 20 x 1.5	-	M 6	12	-	-	33	10	8.5	4	22	11.5	40	138
GN 817-16-20-B	16	20	M 24 x 2	33	-	-	28.5	78.5	38	12	-	-	27	13	54	190
GN 817-16-20-BK	16	20	M 24 x 2	33	-	-	28.5	78.5	38	12	-	-	27	13	54	262
GN 817-16-20-C	16	20	M 24 x 2	33	-	-	28.5	78.5	38	12	-	-	27	13	54	220
GN 817-16-20-CK	16	20	M 24 x 2	33	-	-	28.5	78.5	38	12	-	-	27	13	54	283
GN 817-16-20-G	16	20	M 24 x 2	-	M 8	15	-	-	38	12	11.5	5	27	13	54	192
GN 817-16-20-GK	16	20	M 24 x 2	-	M 8	15	-	-	38	12	11.5	5	27	13	54	260

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