Compression spring VD-337 Stainless steel Ø 4 x 20 x 72 mm

Name: VD-337 - Compression springs
SKU: VD-337
Availability: InStock

Scaled prices - Compression spring VD-337

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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	20	mm	Mean coil diameter
De	24	mm	Outer coil diameter
Dd	15.2	mm	maximum diameter of mandrel
Dh	25.1	mm	minimum diameter of bush
L0	72	mm	unstressed spring length
Lk		mm	buckling length
Fn	834.235	N	maximum force in static use
Ln	46.68	mm	Minimum length in static use
sn	25.33	mm	Maximum spring deflection in static use
Fndyn	726.353	N	maximum force in dynamic use
Lndyn	49.95	mm	Minimum length in dynamic use
shdyn	4.05	mm	Maximum stroke in dynamic use
S	8	mm	pitch of spring
n	8.5	pc.	number of active coils
nt	-	pc.	total number of coils
R	32.941	N/mm	Spring rate
Weight	65.5329	g	weight of one spring
Fntol	66.44	N	(+/-) tolerance of maximum force in static use
Fndtol	65.09	N	(+/-) tolerance of maximum dynamic force
Detol	0.35	mm	(+/-) tolerances of outer coil diameter
L0tol	1.35	mm	(+/-) tolerance of unstressed spring length
Price group	#AG	-	price group
F1tol	-	N	(+/-) tolerance of prestressed spring force
F2tol	-	N	(+/-) tolerance of loaded spring force