Compression spring D-373A Spring steel Ø 6.3 x 63 x 340 mm

Name: D-373A - Compression springs
SKU: D-373A
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	63	mm	Mean coil diameter
De	69.3	mm	Outer coil diameter
Dd	55	mm	maximum diameter of mandrel
Dh	72	mm	minimum diameter of bush
L0	340	mm	unstressed spring length
Lk	140.8	mm	buckling length
Fn	630.407	N	maximum force in static use
Ln	158.29	mm	Minimum length in static use
sn	181.71	mm	Maximum spring deflection in static use
Fndyn	579.852	N	maximum force in dynamic use
Lndyn	172.86	mm	Minimum length in dynamic use
shdyn	131.9	mm	Maximum stroke in dynamic use
S	18.038	mm	pitch of spring
n	18.5	pc.	number of active coils
nt		pc.	total number of coils
R	3.469	N/mm	Spring rate
Weight	999.7599	g	weight of one spring
Fntol	42.1	N	(+/-) tolerance of maximum force in static use
Fndtol	41.3	N	(+/-) tolerance of maximum dynamic force
Detol	1.2	mm	(+/-) tolerances of outer coil diameter
L0tol	9.41	mm	(+/-) tolerance of unstressed spring length
Price group	AN	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force