Compression spring D-343A Spring steel Ø 5 x 63 x 395 mm

Name: D-343A - Compression springs
SKU: D-343A
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	5	mm	Wire diameter
Di	-	mm	Inner coil diameter
D	63	mm	Mean coil diameter
De	68	mm	Outer coil diameter
Dd	56.5	mm	maximum diameter of mandrel
Dh	71	mm	minimum diameter of bush
L0	395	mm	unstressed spring length
Lk	253.74	mm	buckling length
Fn	359.554	N	maximum force in static use
Ln	133.78	mm	Minimum length in static use
sn	261.22	mm	Maximum spring deflection in static use
Fndyn	338.024	N	maximum force in dynamic use
Lndyn	149.42	mm	Minimum length in dynamic use
shdyn	230.8	mm	Maximum stroke in dynamic use
S	21.081	mm	pitch of spring
n	18.5	pc.	number of active coils
nt	-	pc.	total number of coils
R	1.376	N/mm	Spring rate
Weight	629.7303	g	weight of one spring
Fntol	24.98	N	(+/-) tolerance of maximum force in static use
Fndtol	24.65	N	(+/-) tolerance of maximum dynamic force
Detol	1	mm	(+/-) tolerances of outer coil diameter
L0tol	14.23	mm	(+/-) tolerance of unstressed spring length
Price group	AJ	-	price group
F1tol	-	N	(+/-) tolerance of prestressed spring force
F2tol	-	N	(+/-) tolerance of loaded spring force