Compression spring D-414M Spring steel Ø 9 x 54 x 281 mm

Name: D-414M - Compression springs
SKU: D-414M
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	9	mm	Wire diameter
Di		mm	Inner coil diameter
D	54	mm	Mean coil diameter
De	63	mm	Outer coil diameter
Dd	43	mm	maximum diameter of mandrel
Dh	65	mm	minimum diameter of bush
L0	281	mm	unstressed spring length
Lk	79.51	mm	buckling length
Fn	2793.812	N	maximum force in static use
Ln	178.98	mm	Minimum length in static use
sn	102.02	mm	Maximum spring deflection in static use
Fndyn	2499.772	N	maximum force in dynamic use
Lndyn	189.72	mm	Minimum length in dynamic use
shdyn	51.86	mm	Maximum stroke in dynamic use
S	17.548	mm	pitch of spring
n	15.5	pc.	number of active coils
nt		pc.	total number of coils
R	27.386	N/mm	Spring rate
Weight	1492.9217	g	weight of one spring
Fntol	170	N	(+/-) tolerance of maximum force in static use
Fndtol	166	N	(+/-) tolerance of maximum dynamic force
Detol	0.8	mm	(+/-) tolerances of outer coil diameter
L0tol	4.71	mm	(+/-) tolerance of unstressed spring length
Price group	AY	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force