Compression spring D-414J Spring steel Ø 9 x 54 x 77.3 mm

Name: D-414J - Compression springs
SKU: D-414J
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	77.3	mm	unstressed spring length
Lk		mm	buckling length
Fn	2783.249	N	maximum force in static use
Ln	54.35	mm	Minimum length in static use
sn	22.95	mm	Maximum spring deflection in static use
Fndyn	2488.661	N	maximum force in dynamic use
Lndyn	56.78	mm	Minimum length in dynamic use
shdyn	11.74	mm	Maximum stroke in dynamic use
S	19.514	mm	pitch of spring
n	3.5	pc.	number of active coils
nt		pc.	total number of coils
R	121.28	N/mm	Spring rate
Weight	469.204	g	weight of one spring
Fntol	217	N	(+/-) tolerance of maximum force in static use
Fndtol	213	N	(+/-) tolerance of maximum dynamic force
Detol	0.8	mm	(+/-) tolerances of outer coil diameter
L0tol	1.45	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