Compression spring VD-313U Stainless steel Ø 4 x 66 x 379 mm

Name: VD-313U - Compression springs
SKU: VD-313U
Availability: InStock

Scaled prices - Compression spring VD-313U

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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	66	mm	Mean coil diameter
De	70	mm	Outer coil diameter
Dd	60	mm	maximum diameter of mandrel
Dh	73.7	mm	minimum diameter of bush
L0	379	mm	unstressed spring length
Lk	202.89	mm	buckling length
Fn	257.266	N	maximum force in static use
Ln	65.32	mm	Minimum length in static use
sn	313.68	mm	Maximum spring deflection in static use
Fndyn	249.342	N	maximum force in dynamic use
Lndyn	74.98	mm	Minimum length in dynamic use
shdyn	68.2	mm	Maximum stroke in dynamic use
S	39.474	mm	pitch of spring
n	9.5	pc.	number of active coils
nt		pc.	total number of coils
R	0.82	N/mm	Spring rate
Weight	236.8547	g	weight of one spring
Fntol	18.09	N	(+/-) tolerance of maximum force in static use
Fndtol	17.96	N	(+/-) tolerance of maximum dynamic force
Detol	1.4	mm	(+/-) tolerances of outer coil diameter
L0tol	14.24	mm	(+/-) tolerance of unstressed spring length
Price group	#AL	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force