Compression spring D-334A Spring steel Ø 4 x 25 x 185 mm

Name: D-334A - Compression springs
SKU: D-334A
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	4	mm	Wire diameter
Di		mm	Inner coil diameter
D	25	mm	Mean coil diameter
De	29	mm	Outer coil diameter
Dd	20.3	mm	maximum diameter of mandrel
Dh	30	mm	minimum diameter of bush
L0	185	mm	unstressed spring length
Lk	141.62	mm	buckling length
Fn	539.508	N	maximum force in static use
Ln	112.27	mm	Minimum length in static use
sn	72.73	mm	Maximum spring deflection in static use
Fndyn	486.567	N	maximum force in dynamic use
Lndyn	119.41	mm	Minimum length in dynamic use
shdyn	47.41	mm	Maximum stroke in dynamic use
S	8.044	mm	pitch of spring
n	22.5	pc.	number of active coils
nt		pc.	total number of coils
R	7.418	N/mm	Spring rate
Weight	191.1377	g	weight of one spring
Fntol	37.03	N	(+/-) tolerance of maximum force in static use
Fndtol	36.23	N	(+/-) tolerance of maximum dynamic force
Detol	0.35	mm	(+/-) tolerances of outer coil diameter
L0tol	3.9	mm	(+/-) tolerance of unstressed spring length
Price group	AD	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force