Compression spring VD-339D Stainless steel Ø 4 x 16 x 64.4 mm

Name: VD-339D - Compression springs
SKU: VD-339D
Availability: InStock

Scaled prices - Compression spring VD-339D

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Formula symbols	Value	Unit	Description
Material	1.4310	-	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	4	mm	Wire diameter
Di	-	mm	Inner coil diameter
D	16	mm	Mean coil diameter
De	20	mm	Outer coil diameter
Dd	11.2	mm	maximum diameter of mandrel
Dh	21	mm	minimum diameter of bush
L0	64.4	mm	unstressed spring length
Lk		mm	buckling length
Fn	787.961	N	maximum force in static use
Ln	50.71	mm	Minimum length in static use
sn	13.69	mm	Maximum spring deflection in static use
Fndyn	652.22	N	maximum force in dynamic use
Lndyn	53.07	mm	Minimum length in dynamic use
shdyn	4.45	mm	Maximum stroke in dynamic use
S	6.358	mm	pitch of spring
n	9.5	pc.	number of active coils
nt	-	pc.	total number of coils
R	57.566	N/mm	Spring rate
Weight	57.4193	g	weight of one spring
Fntol	96.39	N	(+/-) tolerance of maximum force in static use
Fndtol	94.01	N	(+/-) tolerance of maximum dynamic force
Detol	0.3	mm	(+/-) tolerances of outer coil diameter
L0tol	1.23	mm	(+/-) tolerance of unstressed spring length
Price group	#AE	-	price group
F1tol	-	N	(+/-) tolerance of prestressed spring force
F2tol	-	N	(+/-) tolerance of loaded spring force