Compression spring D-313T Spring steel Ø 4 x 66 x 233 mm

Name: D-313T - Compression springs
SKU: D-313T
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	66	mm	Mean coil diameter
De	70	mm	Outer coil diameter
Dd	60	mm	maximum diameter of mandrel
Dh	73.7	mm	minimum diameter of bush
L0	233	mm	unstressed spring length
Lk		mm	buckling length
Fn	316.372	N	maximum force in static use
Ln	41.18	mm	Minimum length in static use
sn	191.82	mm	Maximum spring deflection in static use
Fndyn	307.159	N	maximum force in dynamic use
Lndyn	46.77	mm	Minimum length in dynamic use
shdyn	69.32	mm	Maximum stroke in dynamic use
S	41.636	mm	pitch of spring
n	5.5	pc.	number of active coils
nt		pc.	total number of coils
R	1.649	N/mm	Spring rate
Weight	154.4704	g	weight of one spring
Fntol	19.97	N	(+/-) tolerance of maximum force in static use
Fndtol	19.83	N	(+/-) tolerance of maximum dynamic force
Detol	1.4	mm	(+/-) tolerances of outer coil diameter
L0tol	9.23	mm	(+/-) tolerance of unstressed spring length
Price group	AF	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force