GN 614.3

Stainless Steel Spring Plungers

without Thread, with Ball

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Description

Specification

Housing

Stainless steel AISI 303

Ball

Stainless steel AISI 420C

Hardened

Pressure spring

Stainless steel AISI 631

Identification of type NIS:

Housing with 2 longitudinal markings

Information

Stainless steel spring plungers GN 614.3 are used for locking as well as for pressure and hold-off functions.

For the mounting hole, tolerance d₁ F8 is recommended for joined ﬁtting and d₁ H9 for press ﬁtting.

Technical information

	d₁ ±0.04	d₂	l	w	Spring load in N ≈ initial	Spring load in N ≈ end
Code								Actions
GN 614.3-2,5-NIS	2.5	1.5	5	0.4	4.7	7.1	1
GN 614.3-2-NIS	2	1	3.5	0.3	1.3	2.2	1
GN 614.3-3,5-NIS	3.5	2.5	9	0.8	12	18	1
GN 614.3-3-NIS	3	2	7	0.65	7.8	11.6	1
GN 614.3-4,5-NIS	4.5	3.2	12	0.95	18.7	25.1	2
GN 614.3-4-NIS	4	3	11	0.9	15	22	1
GN 614.3-5,5-NIS	5.5	4	14	1.2	25.1	39.2	2
GN 614.3-5-NIS	5	3.5	13	1	19.3	26.6	2
GN 614.3-6-NIS	6	4.5	15	1.5	36	60.5	3
GN 614.3-8-NIS	8	6	18	2	57	103.5	6
GN 614.3-10-NIS	10	8	20	2.5	61	110	9
GN 614.3-12-NIS	12	10	22	3.5	68	143	14

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