Compression spring D-369E Spring steel Ø 6.3 x 72 x 210 mm

Name: D-369E - Compression springs
SKU: D-369E
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	6.3	mm	Wire diameter
Di		mm	Inner coil diameter
D	72	mm	Mean coil diameter
De	78.3	mm	Outer coil diameter
Dd	64.3	mm	maximum diameter of mandrel
Dh	81.9	mm	minimum diameter of bush
L0	210	mm	unstressed spring length
Lk		mm	buckling length
Fn	647.476	N	maximum force in static use
Ln	82	mm	Minimum length in static use
sn	128	mm	Maximum spring deflection in static use
Fndyn	607.008	N	maximum force in dynamic use
Lndyn	90	mm	Minimum length in dynamic use
shdyn	100	mm	Maximum stroke in dynamic use
S	23.965	mm	pitch of spring
n	8.5	pc.	number of active coils
nt		pc.	total number of coils
R	5.058	N/mm	Spring rate
Weight	585.2253	g	weight of one spring
Fntol	43.1	N	(+/-) tolerance of maximum force in static use
Fndtol	42.5	N	(+/-) tolerance of maximum dynamic force
Detol	1.2	mm	(+/-) tolerances of outer coil diameter
L0tol	6.6	mm	(+/-) tolerance of unstressed spring length
Price group	AK	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force