Compression spring D-179A Spring steel Ø 1 x 4 x 7.6 mm

Name: D-179A - Compression springs
SKU: D-179A
Availability: InStock

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Formula symbols	Value	Unit	Description
Material	EN 10270-1	-	Type of material
Spring ends	Closed and ground	-	Spring ends
F1		N	prestressed spring force
L1		mm	Prestressed spring length
s1		mm	Prestressed spring deflection
F2		N	Loaded spring force
L2		mm	Loaded spring length
s2		mm	Loaded spring deflection
d	1	mm	Wire diameter
Di		mm	Inner coil diameter
D	4	mm	Mean coil diameter
De	5	mm	Outer coil diameter
Dd	2.6	mm	maximum diameter of mandrel
Dh	5.4	mm	minimum diameter of bush
L0	7.6	mm	unstressed spring length
Lk		mm	buckling length
Fn	75.77	N	maximum force in static use
Ln	5.93	mm	Minimum length in static use
sn	1.67	mm	Maximum spring deflection in static use
Fndyn	65.946	N	maximum force in dynamic use
Lndyn	6.15	mm	Minimum length in dynamic use
shdyn	0.72	mm	Maximum stroke in dynamic use
S	1.886	mm	pitch of spring
n	3.5	pc.	number of active coils
nt		pc.	total number of coils
R	45.48	N/mm	Spring rate
Weight	0.4291	g	weight of one spring
Fntol	11.11	N	(+/-) tolerance of maximum force in static use
Fndtol	10.96	N	(+/-) tolerance of maximum dynamic force
Detol	0.2	mm	(+/-) tolerances of outer coil diameter
L0tol	0.22	mm	(+/-) tolerance of unstressed spring length
Price group	C	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force